What is the difference between ぶったい and もの and ものごと and じぶつ? ぶったい and もの are physical objects. In particular, ぶったい indicates a mysterious or unknown object.ものごと can be anything (even non-physical objects) and it indicates a plurality of things, right? Is my understanding correct?　 Also, what about じぶつ? How does it differ from the other terms? Provide example sentences and a translation as well!

What's the difference between 探検 and 遠征? Is this the same as the English difference between exploration and expedition? 探検 (exploration) is a journey to an unknown place to learn about it while an expedition 遠征 is a journey to a known place organized by someone important with the purpose of learning more about the place or with some other purpose

What is the difference between 願う and 望む and 念願する and 所望?

What is the difference between 分からないようになってきた and 分からなくなってきた? If you want a reference, you can find a text here https://hinative.com/en-US/questions/5766165 where 分からなくなってきた。 appears at the seventh line. At the second line appears 分かるようになってきた which is the positive version of 分からないようになってきた. How would the meaning change if I were to put 分からないようになってきた in place of 分からなくなってきた at the seventh line?

What does 母も父のことを理解しなけれべいけません。そして、父も母のことを理解しなければなりません。 mean? I don't understand the spirit of the sentence. It literally means they necessarily must know each other..

What does 何年生の時に、どんな学部で何を専攻したいか先生に聞かれましたか mean? I tried to translate it into "What grade were you in when your teacher asked you what you wanted to major in and in what department?" but I'm not a native speaker of English myself, let alone translate Japanese

Can you link me a picture of a 怪獣 and a picture of a 野獣?

what's the difference between わけにいかない and わけがない? わけがない is used with non-action verbs (verbs the speaker has no control over) and わけにいかない with verbs the speaker has control over (action verbs). Is that it? e.g. 1)今日、そこに行くわけにいきません。there's no way I can go there today (action verb←行く) 2)子供にこんな難しい漢字が読めるわけがない。there's no way I child could read a kanji that hard (non action verb←読める) I read はず can be used the same way as わけがない. Is that so? Can you use it in the sentence with 読める?