🧩 词语组成解析
[计] 限定的, 限制的
🗣️ 情景例句
Good night, Mrs. Stewart.
晚安，Stewart太太。
Do we have to wear the helmets?
我们得戴上防护帽吗？
His bike hit the bag of rice and he fell off.
他的车撞到大米上，他摔了下来。