吃透英语课本，提升在校竞争力
adj. 谨慎的；警惕的
比较级：warier
最高级：wariest
名词：wariness
副词：warily
Keep a wary eye on the weather before you set sail.
出航前要密切注意天气。
People did not teach their children to be wary of strangers.
人们以前没教过自己的孩子们要提防陌生人。
She had a wary expression on her face.
她脸上带着小心谨慎的表情。
wary of
adj. 小心翼翼的；警觉的；谨防的
adj.谨慎的；机警的；惟恐的；考虑周到的
cautious
prudent
