We can leave the peace talks to the suits.
和平交渉は背広組に任せることができる
We can't (even) begin to understand how difficult this time is for you.
きみが今どんなに辛いか想像もできない
We can't buy food, much less a TV.
食べ物も買えないのにテレビなんて買えるわけがない
We can't go with him.
彼といっしょには行けない
We challenge students to improve their own learning.
生徒に学習改善を促す
We checked [((英))booked] into the hotel at 4 p.m.
そのホテルに午後４時にチェックインした
We checked out of the hotel at 11 a.m.
そのホテルを午前１１時にチェックアウトした
We chose Steve to replace Gary.
ゲイリーの後継者にスティーブを選んだ
We consider him (to be) a hero.＝We consider that he is a hero.
彼は英雄だと思う（◆「…を…とみなす」の意味ではconsider ... as ...の型も用いられる；この型は特に受身形に多い：He is considered as a hero.）
We considered going tomorrow but finally decided against it.
あす行こうかと考えたが結局やめにした
