🧩 词语组成解析
active
['æktiv]
adj. 积极的，活跃的，有生气的;迅速的，敏捷的;有效的，起作用的;
n. [语法]主动语态;积极分子，活跃的人;
screen
[skrin]
n. 屏幕;银幕;屏风;
vt. 掩藏;庇护;检查;放映;
🗣️ 情景例句
We were very young.
我们那时很年轻。
I've realized that we should stop the pollution.
我明白必须阻止公害的原因了。
Don't you think we should add a sentence here like this?
难道你不觉得我们应该在这儿加上一句话？