Permissible error
[计] 容许误差\\n[化] 允许误差
🧩 词语组成解析
🗣️ 情景例句
Dad works hard, and he works late.
爸爸工作忙， 而且忙到很晚。
By doing we learn.
经一事，长一智。
I asked a passenger if this was the Westhaven Express, but he had not even heard of it.
我问一位乘客，这是不是开往威斯特海温的那趟快车，他说从未听说过有这么一趟快车。