We are hopeful of his success [succeeding].＝We are hopeful that he will succeed.
私たちは彼が成功するものと期待している
We are hoping for someone to come for us.
だれかが助けに来てくれることを期待している
We are just as guilty as them.
我々も彼らとまったく同罪だ
We are just good [close, great] friends.
私たちはただの親友です
We are not alone in thinking that.
そう考えているのは我々だけではない
We are not insensible of your kindness.
ご親切がわからないわけではありません
We are now lying in second place.
現在２位だ
We are obliged to pay taxes.
納税する義務がある
We [Our views] are obviously poles [worlds] apart.
私たち（の考え）は天と地の差だ
We are off Wednesdays.
水曜日は休みです
