不知道他為什么到現在還沒來,他肯定坐錯車了（wonder)
I wonder why he hasn't come yet,he must have taken the wrong bus.
很幸運那孩子剛才吃的藥還沒在胃里溶解(dissolve)
Luckily,the pill the chils took hasn't dissolved in his stomach yet.
如果不太麻煩的話,請你一到那兒就馬上給我來個電話（make a phone call)
Please make a phone call to me as soon as you get there if it's not too much trouble
問題是如何采取行動來執(zhí)行對污染的嚴格限制.（restriction)
The problem is how to take actions to carry out restrictions on pollution.