What is the difference between « to prey » and « to hunt » ?

Hello, Someone can explain me this sentence, I don't understand the meaning. "what happened was the door wouldn't open" Thank you !

Express the purpose in Thai How to express the purpose in Thai ? With the word : peua, samrub, hai ? Can you give me some examples please ? Thanks.

What the difference between "ruueang" and "giao gab" ? Hello, I would like to know the difference in THAI between "rueeang" and "giao gab". Thank you.

Paraphrase and Vocabulary Hello, I try to learn vocabulary. I write the original sentence and I replace words by synonym. Can you tell me if it's ok ? Thanks.
Trees shelter the house from the wind.
Trees protect the house from the wind.
His face took an unhealthy whitish hue.
His face took an unhealthy whitish color.
A ramp allows easy access for wheelchairs.
A ramp furnishes easy access for wheelchairs.
His parents won't allow him to stay.
His parents don’t give the permission to him to stay.
Smoking is not allowed in the hall.
Smoking is forbiden in the hall.
How much time would you allow for the trip ?
How much time would you allocate for the trip ?
Sustainable forest management.
Viable/Durable forest management
The bullet went straight through him.
The bullet went straight into him.
The Charles River flows through Boston.
The Charles River flows by Boston.
I couldn't hear their conversation through the wall.
I couldn't hear their conversation throughout the wall.
The children are too young to sit through a concert.
The children are too young to sit until the end of a concert.
He will not live through the night.
He will not live all the night.
The thieves were captured through his vigilance.
The thieves were captured with the help of his vigilance.
Anyone travelling across the bridge has to pay a toll.
Anyone travelling across the bridge has to pay a fee.
The official death toll has now reached 7 000.
The official death amount has now reached 7 000.
The bulletin reported the mounting toll of casualties.
The bulletin reported the mounting loss of casualties.
They work 7 days a week year-round. 
They work 7 days a week all the year.
The main drawback to it is the cost.
The main disadvantage to it is the cost. 
The house was painted white throughout.
The house was painted white entirely.
They searched throughout the house.
They searched all over the house.
The ceremony lasted two hours and we had to stand throughout.
The ceremony lasted two hours and we had to stand all the time.

Habits in Thai Prung nee, chan ja naun dton haa thoom kha. Wan nee, chan ja dtuuen naun dton hok mon chao kha. Muea wan nee, chan tam ngaan dton bai song kha. Pbee thii laaeo, chan bpai thiaw pratet Thai kha. Dwuan thii laaeo, chan tam kwam sa-aat rotyon kong chan dton sii mong yen kha. Song wan thii laaeo, chan khap rotyon dton sip mong chao kha. Aa thiit thii laaeo/Sap daa thii laaeo, chan rian pasa thai dton bai song kha. Keun thii laaeo/Muea keun nee, chan tam aa-haan dton saam thoom kha. Laaeo khoun la kha ? Aa thiit thii laaeo, tam arai kha ? Prung nee, khoun ja tam aa haan yen gii mong kha ?

Greetings in Thai Sawatdii kha, Yindee thii dai rujak kha. Chan chuee Eve kha. Chan a yuu saam sip saam pbee kha. Chan ma jak pratet farangset kha. Chan poot pasa thai dai nit noy kha. Chan tam ngaan nai hong lab. Chan mii looksao neug kon kha. Looksao kong chan chue Emily kha. Emily a yuu haa pbee kha. Emily narak maak maak. Samee kong chan chue David. David a yuu saam sip saam pbee kha. David tam ngaan giao gab rotyon kha. Chan rian pasa thai gab Kru Bo thee Skype. Chan chob pratet thai kha. Chan chob sapbarot gab gafae rron kha. Chan mai chob ma prao kha. Chan chob aa-haan thai kha. Nai sii deuuan, rao ja pbai haa pratet thai. Rao ja pbai haa pratet thai saam laaeo. Khob khoun kha. Chok dee kha. Eve.