🧩 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
I like to listen to the music and to play piano and occasionally to go swimming.
我喜欢听音乐、弹钢琴，有时候去游泳。
The first wealth is health.
健康是最重要的财富。
All night long, people dance and sing.
整个夜晚人们载歌载舞。