Where would I be without you? You're one in a million.我怎么能没有你？你可是万里挑一的人物。

Health officials described the contamination as a 'one in a million chance'.卫生官员称这次污染是“极其罕见的小概率事件”。

This is a one in a million opportunity and we are looking forward to the challenge.这是一次千载难逢的机会, 我们期待着迎接挑战。