Declare sth. null
[法] 宣告无效
🧩 词语组成解析
🗣️ 情景例句
The speed limit here is 60 miles an hour.
这儿限速为每小时六十英里。
I'm catching the 11:00 train.
我准备赶11点火车。
Grandma is ill, she said. I must take her to hospital.
“奶奶病了，”她说，“我必须送她去医院。