例句：

　　They are sharp and will lacerate skirts, and they bruised my face.

　　角太尖了，它們會劃破裙子，而且擦傷了我的臉。

　　Old days never die, they just lade away.

　　舊時光永不滅，只是間凋零。

　　As a consequence, they lag behind other disciplines.

　　因此，他們落后于其他學科。

　　The climate continues to warm for a while because there is a lag effect.

　　由于滯后效應，氣候會持續(xù)變暖一段時間。