Practising
a. 在从事职业的, 在从事活动的
🗣️ 情景例句
Hello. Is this the Old Country Inn?
喂 ，是Old Country Inn吗？
We must stress that these payment terms are very important to us.
我们必须强调这些付款条件对我们很重要。
Thirteen is not as good as one, but it's better than nothing.
“13下是不如1下好，但总比1下也不敲强。