介绍： 1.*conscious ['kɒnʃəs]
adj. 意识到的；有意识的
People have become much more conscious of the need to exercise regularly.
人们越来越意识到定期锻炼的必要性。

2.*aware [ə'weə]
adj. 知道的，意识到的
be aware of 知道，意识到
I suddenly became aware of him looking at me.
我突然意识到他在看着我。
awareness n. 意...

介绍： 1.*conscious ['kɒnʃəs]
adj. 意识到的；有意识的
People have become much more conscious of the need to exercise regularly.
人们越来越意识到定期锻炼的必要性。

2.*aware [ə'weə]
adj. 知道的，意识到的
be aware of 知道，意识到
I suddenly became aware of him looking at me.
我突然意识到他在看着我。
awareness n. 意识
raise public awareness 提高公众意识

3.beware [bɪ'weə]
v. 注意，当心
Beware salespeople who promise offers that seem too good to be true.
要提防那些满口应承的推销人员，说得越天花乱坠越不可信。

4.conscientious [ˌkɒnʃɪ'enʃəs]
adj. 认真的，尽责的
a conscientious student 认真的学生
We are generally very conscientious about our work.
我们一般对工作都是很认真的。
conscience n. 良心，良知

5.*recognize ['rekəɡnaɪz]
vt. 认出，识别；正式承认；认可
You have changed so much that I can hardly recognize you.
你的变化太大了，我简直认不出来了。
I recognize my own shortcomings.
我承认自己的缺点。
recognition n. 识别；认出
face recognition 人脸识别

6.cognitive ['kɒɡnɪtɪv]
adj. 认知的
cognitive behaviour/development 认知行为/认知能力的发展

7.wary ['weərɪ]
adj. 谨慎的，小心翼翼的
I’m a little wary of/about giving people my address when I don’t know them very well.
如果不是太熟的话，我不会轻易告诉别人我的地址。

8.*alert [ə'lɜːt]
adj. 警惕的，预警的
vt./n. 警惕
Parents should be alert to sudden changes in children’s behaviour.
父母应该对孩子行为的突然变化有所警觉。
red alert 红色预警

9.*prudent ['pruːd(ə)nt]
adj. 谨慎的，慎重的
It’s always prudent to read a contract carefully before signing it.
签合同前先好好看一下，这样永远都是谨慎的做法。

10.*cautious ['kɔːʃəs]
adj. 谨慎的，细心的
He’s a cautious driver.
他开车很小心。