我小堂兄准备一个圣诞袜. 晚上他(把它)挂在床边，希望得到圣诞礼物(在)第二天早上。or“ 希望在第二天早上能得到礼物。”

圣诞节来了 _ Christmas is coming \\^_^//

圣诞节来了 _ Christmas is coming \\^_^// So, I have learned some Christmas vocabulary to share with you.

1.圣诞节 _ Shèngdàn jié _ Christmas

2. 耶诞节 _Yé dàn jié _ Christmas seldom be used

A:你最喜欢的圣诞节歌曲是哪一首？
Nǐ zuì xǐhuan de shèngdàn jié gēqǔ shì nǎ yī shǒu?
What is your favorite Christmas song?

B: 我最喜欢的是《铃儿响叮当》。
Wǒ zuì xǐhuan de shì “líng er xiǎng dīngdāng”.
My favorite is Jingle Bells.

3. 圣诞节快乐 _ Shèngdàn jié kuàilè _Merry Christmas 节is usually omited

A:圣诞节快乐
Shèngdàn jié kuàilè
Merry Christmas

B: 谢谢你，也祝你节日快乐！
Xièxiè nǐ. Yě zhù nǐ jiérì kuàilè!
Thank you. Wish you have a happy holiday, too

4. 圣诞礼物 _ Shèngdàn lǐwù _ Christmas gift

琼：你认为我们的孩子和我们庆祝圣诞节的方式会不一样吗？
Qióng: Nǐ rènwéi wǒmen de háizi hé wǒmen qìngzhù shèngdàn jié de fāngshì huì bù yīyàng ma?
Joan: Do you think that our children will celebrate Xmas differently than we do?
杰夫：可能吧。我对一件事很确定。
Jié fu: Kěnéng ba. Wǒ duì yī jiàn shì hěn quèdìng.
Jeff: Possibly. I know one thing for sure.
琼：那是什么？
Qióng: Nà shì shénme?
Joan: What's that?
杰夫：我们的孩子想要的礼物比我们的会更昂贵！ This translation is not clear, we don't know what比我们的会更昂贵really means, a clear way is比我们曾经所得到的更昂贵。
Jié fu: Wǒmen de háizi xiǎng yào de lǐwù bǐ wǒmen de huì gèng ángguì!
Jeff: Our children will want more expensive gifts than we got!

5. 圣诞卡_Shèngdànkǎ _Christmas card

当我年轻的时候,我通常写圣诞卡给我的朋友。you should use 常常 or 经常here. When we say 通常，it usually refer to a common SITUATION, but it's not strict, i.e. sometimes you can hear我通常一个人去上学(I usually go to school by my own),but however, it's a bit strange to take place in the past tense. 
Dāng wǒ niánqīng de shíhou, wǒ tōngcháng xiě shèngdànkǎ gěi wǒ de péngyǒu.
When I was young, I usually write Christmas cards to my friends.

6.圣诞袜 _ Shèngdàn wà _ Christmas Stocking

我小堂兄准备了（attention, when there are two verbs in the same sentence, the action that takes place former should use 了）一个圣诞袜. 晚上他挂它把它挂（when an action refers to two objects,like here both socks and bed,把should be use like把A+verb(+prep.)+B, e.g.我把这封信给了他I gave him this letter,我把树种在地里I plan the tree on the earth)在床边，希望得到圣诞礼物第二天早上（第二天早上得到圣诞礼物）。
Wǒ xiǎo táng xiōng zhǔnbèi yīgè shèngdàn wà. Wǎnshàng tā guà tā zài chuáng biān, xīwàng dédào shèngdàn lǐwù dì èrtiān zǎoshang.

My little cousin prepared a Chrismas Stocking.He hung it in the evening and hoped to receive a Christmas gift next morning.

You can find more Christmast vocabulary here. ^_^
http://cul.chinese.cn/cards/article/shengdan/p8.html