He came home late last night. What has he been doing lately?

他昨晚很晚回家，他最近都在做些什么啊？

I could hardly solve the difficult math problem without help from my brother.

没有我哥哥的帮忙，我几乎解不出来那道好难的数学题。

Open your mouth wide so that I can check your throat.

嘴巴张大，我才好检查你的喉咙。

Mr. Wang is highly respected in our town.

汪先生在这个小镇上是非常受人尊敬的。

John looked anxiously for his lost wallet.

John很着急的找他弄丢的皮夹。

Her baby girl grows strong under her careful care.

她的宝贝女儿在她细心照顾下长健壮了。