1.imperative 必要的，势在必行的

The most important political imperative is to limit the number of U.S. casualties.

政治上的当务之急是控制美国的伤亡人数^Rm^jO5_AHDkh。

2.at the heart of 在……的中心，核心

At the heart of women's changed role in society has been the rise in the number of women at work, particularly married women.

女性社会角色变化的核心是在职女性数量的增加，尤其是已婚女性AW(+U5yr+Fn。

3.take on board 纳入考虑范围

You may have to accept their point of view, but hope that they will take on board some of what you have said.

你可能得接受他们的观点，但是希望他们也会理解你讲的一些话yG*r&T,9EiXJad7Oxo。

4.be embedded in 根植于

This agreement will be embedded in a state treaty to be signed soon.

这项协议将被纳入到一份即将被签署的国家条约中(1M@UQh3JWqob&bDT^。

关注微信公众号【可可双语精读】，获取详细讲解内容@qUF)^T|z8kd|k~。