1.urge v. 敦促;催促;力勸
例句:He urged employers and trade unions to adapt their pay settlements to the economic circumstances.
他敦促雇主和工會(huì)根據(jù)經(jīng)濟(jì)條件調(diào)整工資方案 。
2.of the essence 必不可少;非常重要
例句:In this situation time is of the essence (= we must do things as quickly as possible).
在這種情況下,時(shí)間是至關(guān)重要的 。