1、attractive

（人）漂亮的，动人的，有魅力的

She's a very attractive woman.

她是个妩媚动人的女子。

I thought he was very attractive and obviously very intelligent.

我觉得他魅力非凡，才智过人。

（外形）漂亮的；（声音）优美的

The flat was small but attractive, if rather shabby.

虽然有些老旧，这仍不失为一个漂亮的小公寓。

The creamy white flowers are attractive in the spring.

在春天，这种乳白色的花朵分外迷人。

吸引人的;值得拥有（或做）的

Co-operation was more than just an attractive option, it was an obligation.

合作不仅仅是诱人的选择，它也是一种责任。

Smoking is still attractive to many young people who see it as glamorous.

吸烟对很多年轻人还是很有诱惑力，他们觉得这让自己显得魅力十足。

2、define

阐明;规定;限定;使明确

We were unable to define what exactly was wrong with him.

我们说不清楚他到底哪里不对劲。

He was asked to define his concept of cool.

他被要求说明自己关于“酷”的定义。

给…下定义;解释

When people are asked What is intelligence?they tend to reply: I don't know how to define it, but I can certainly recognize it when I see it.

当被问及“智力是什么”的时候，人们往往会回答说：“我不知道该如何定义它，但我见到了肯定就能认得出。”

Collins English Dictionary defines a workaholic as a person obsessively addicted to work.

《柯林斯英语词典》给“工作狂”一词下的定义是“一个过分沉溺于工作中的人”。