The guards couldn't have been watchig very carefully.
警卫不可能一直认真地查看。
高二英语课文 Unit 22 A tale of two cities

📚 句中词汇解析

从本句中提取的重要词汇

carefully ['kɛrfəli] 词频1
adv. 小心谨慎地;警惕地;仔细地;周密地;
"It behoves us to study these findings carefully."
我们理应认真研究这些发现。
近义：minutely, neatly, painstakingly, politely, scrupulously, accurately 反义：hurriedly, lightheartedly, lightly, perfunctorily, shallowly, vacuously
guards
n. 禁卫军；护卫队；守卫；后卫（guard的复数形式）

📚 更多「高二英语课文」例句

Yes. Go straight ahead till you see the entrance.
可以。一直往前走，直到入口处。
During his first year, Chaplin acted in 35 films, many of which he wrote and directed himself.
在第一年里，卓别林演了35部电影，其中的许多电影是他自编自导的。
There was a good talk about the increase in the world's population.
有个关于世界人口增长的谈话，很不错。
There isn't any trouble. I'm just waiting for my change.
没事儿。我只是等着找钱。
It's all about space and satellites.
全是有关宇宙和卫星的。
Swimming, I think.
我想是在游泳吧。