be delighted that,take sb with sth,be enger to do,concentrate on,inform sb of sth, 造句

I'm delighted that you are back.
你回来了,我很高兴。
Would you like to take me with you?
The boy is eager to ride his new bicycle.
这个男孩急切想骑他那辆新自行车。
It's too hot to concentrate on book.
热得不能集中心思看书。
You should inform the police of his criminal plans.
你应当告诉警方他的犯罪计划。