1.prepare to 准备

Others urged obama to prepare to return to copenhagen.
也有其他人敦促奥巴马做好准备重回哥本哈根WSv&dpuYOu^)QsougK。

I want you to prepare to jump!
我要你准备好跳下去!

2.tend to 趋向；偏重

Smaller laptops also tend to have longer battery life.
小巧的电脑也趋向更长的电池持续时间[V|Jbx1-tXzbz9Hml。

I tend to prefer light colors.
我往往更喜欢淡颜色Q.B1%rRdP3tfWj[S#36。

3.swell from 膨胀

Hills swell gradually from the plain.
山渐渐从平原隆起|zGwL|E9iZ=)Zw[KXH。

Britain will see its population swell from today's 62.2 million to 77 million, an increase of 24 percent.
英国人口将激增24%，从目前的6220万增长至7700万sK8Imry-aB1+xzz#1w。

4.medical coverage 医疗保险

What hangs in the balance of studies like this one is medical coverage for cancer.
癌症医疗保险才是平衡此类的研究的解决之道9O54D#Autd_8G。

On the positive side, dr. chen said that china has extended basic medical coverage to 96% of rural chinese.
陈竺说，从积极的角度看，中国基本医疗保障制度已覆盖了96%的农村人口f5YGDTQ-TKs01c0。