1.boycott v.抵制；拒绝参加

He urged all citizens to boycott Korean goods.
他呼吁所有民众联手抵制韩国货。

2.avalanche n.雪崩；大量

The avalanche whelmed the small mountain village.
雪崩淹没了小山村。

3.lancet n.柳叶刀

Doctors need more training to deal with the victims of bomb blasts given the current threat of terrorism, a Lancet paper says.
一篇柳叶刀报纸称，在当前恐怖主义的威胁下，医生需要为炸弹爆炸的受害者进行更多的训练。

4.equivalent a.等价的 相等的

Is there a French word that is the exact equivalent of the English word `home'?
法语中有没有和英语home完全一样的对应词?

5.pledge v.发誓；保证；以...抵押

They pledged never to tell the secret.
他们发誓决不泄密。