1.crack down on 打擊

例句：We would work along with the international community including India to crack down on terrorism and safeguard regional and international peace and stability.

我們愿與包括印度在內(nèi)的國際社會一道，共同打擊恐怖主義，維護地區(qū)和世界的和平與穩(wěn)定5pO^H]n5cDR91Mt)r。

2.comply with 遵守

例句：If you do not comply with these rules, the transaction strategy will not work.

如果不遵守這些法則的話，事務(wù)策略將不能正常工作L3+L#tj*5P。

3.sign a petition 簽署請愿書

例句：They wanted me to sign a petition against experiments on animals.

他們要我在請愿書上簽名，反對用動物做試驗^KoPng@R%KX5Ut~z;Hw。

4.fail to 未能

例句："What is it we fail to see when you are with us"?

當(dāng)您和我們在一起，我們卻見不到你，會怎樣？