It is too dark to read.
暗くて本が読めない
It is too risky to talk about this issue.
これを話題にするのは危険すぎる
it is too soon to tell if ...
…かどうか言うのは早すぎる
It is traditional for us to do
…するのが我々の伝統だ
It is true that time is money.
時は金なりというのは本当だ
It is true, surely, that ....
…が事実なのは間違いない
It is truly said that ....
…と言うのももっともだ
It is two o'clock.
今2時です
It is typical of him to choose this pub.
このパブを選ぶとは彼らしい
It is unclear whether ....
…かどうか不確かだ