adj.致命的；危險的；有效的

Pot-holes can be lethal for the unwary cyclist. 路上的坑坑洼洼騎車的人一不小心就有致命危險。

In situation like this, she wish she have a gun or some lethal weapon. 在這種情況下，她真希望自己有一把槍或什么致命武器。

It was a potentially lethal mixture of drugs. 這種混合藥物有很大的潛在危險。

This time it was covered in snow and ice and in a lethal condition. 這一次該山崖布滿了雪和冰,條件實在不佳。

They were a lethal partnership, scoring 43 goals between them. 他們是一個有效率團(tuán)隊,他們中共43個球得分。

His lethal backhand gave him a distinct advantage over his opponent. 他厲害的反手攻擊給他一個超過對手明顯的優(yōu)勢。