Examples of using "彼のところを訪ねる前に、彼が家にいるかどうか確かめた方がいいよ。" in a sentence and their english translations:
You had better make sure that he is at home, before you call on him.
You had better make sure that he is at home, before you call on him.
Before you go to visit him, you should make sure he's at home.