🧩 词语组成解析
preventive
[pri'ventiv, pri:-]
n. 预防;防止;预防措施;预防药;
adj. 预防的;防止的;
strike
[straik]
vt. 罢（工、课等）;撞;攻击;来到;
vi. 罢工;打击;朝某一方向前进;
n. 攻击;罢工[课，市];发现;
🗣️ 情景例句
Would you get me some more water, please?
麻烦你再帮我加点水，行吗？
Time cures all things.
时间可以医治一切创伤。
In the letter he was asked to call at the station.
要他到警察局去一趟。