🧩 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
Can you tell me when …will be in?
你能告诉我……什么时候在吗？
He has never been out of China, so he is very excited about liveing abroad.
他以前从未出过国，因此对出国很兴奋。
Reward or punishment are meted out quite independent of human interference.
奖惩的实施是不受人意志支配的。