1.help with 帮忙做某事

例句：Is there some area that you need help with?

是否存在一些你需要帮助的领域？

2.household name 家喻户晓的名字

例句：Huamei is hardly a household name in Britain, but its products may well be keeping you decent.

华美这个名字在英国并非家喻户晓，但是其产品或许能让你显得很体面]~mnOeIYu|。

3.focus on 集中于

例句：He finds it hard to focus his thoughts on one thing for longer than five minutes.

他发现他很难把他的注意力集中在一件事情上超过五分钟kseG*[9VUk4EuD3]-_。

4.convenient food 方便食品

例句：Because of the essentials of the convenient food, they aren't as nourishing as the common food.

由于方便食品的本质决定了他不会象一般食品那么有营养eE&l2;7wsZKe。