aid
帮助
Wendy aided her husband in managing the company.
温蒂协助她先生管理这家公司。
We all came to Peter's aid when we knew that he was in trouble.
我们得知彼得有难时，大家都来帮他一把。
assistant
助理；助理的
The boss always hires attractive personal assistants.
老板总是雇用迷人的私人助理。
I was promoted to assistant manager last month.
我上个月被升为协理。
finger
手指
I have a test tomorrow, so keep your fingers crossed for me.
我明天要考试，因此替我祈福吧。
thumb
大拇指
Be careful not to hit your thumb with this hammer.
使用铁锤时小心不要敲到大拇指。
When it comes to knitting, I'm all thumbs.
提到编织，我就笨手笨脚了。
toe
脚趾头
Wendy injured her toes when she dropped a heavy book on them.
温蒂把一本厚书掉在脚上，砸伤了脚趾头。
claw
抓；爪子
The cat clawed its way up the tree.
小猫爬上树。
Bears have big and scary claws.
熊的爪子既大又恐怖。
avoid
避免；避开
Avoid cutting in while others are talking.
别人谈话时，应避免插嘴。
Unless you avoid the city center, it will take you hours to get here.
除非你避开市中心，否则得花上好几个小时才能到这儿。
avoidable
可避免的
I found many avoidable errors in your report.
我发现你的报告里有许多可避免的错误。
unavoidable
不可避免的
Lung damage is an unavoidable result of smoking.
肺部损害是抽烟所不可避免的结果。
importance
重要（性）
His words are of great importance to us.= His words are very important to us.
他的话对我们很重要。