It is an island of peace [calm] in the noisy city.
そこは騒々しい街中での平穏な別天地である
It is annoying that they should have done so much already.
彼らがもうそんなに事を進めてしまったとは困ったことだ
It is anticipated that ...
…だと予想される
It is appropriate for students to study together.
学生は協力して学習するのがよい
It is apt to rain.
たぶん雨になるだろう
It is arranged that we (should) meet here.
ここで落ち合うことになっている
It is arrogant of you to assume that ...
…だと考えるなんてあなたは傲慢だ
It is as good as new.=((米))It is like new.
新品同様だ
It is as much your responsibility as mine.
私の責任であると共に君の責任でもある
It is assumed to be true.
それは真実だと考えられている