弱点

相手チームの弱点はディフェンスだ。

The opposing team's weak point is its defense.

自分の弱点を知ることが上達への第一歩だ。

Knowing your own weaknesses is the first step toward improvement.

彼は交渉で相手の弱点を巧みに突いた。

He skillfully exploited his counterpart's weak spot in the negotiations.