Practising
a. 在从事职业的, 在从事活动的
🗣️ 情景例句
Please, sit down.
请坐。
Pat's results are in agreement with the textbook experiment.
柏德获得的实验结果和课本一致。
Some things are collected deliberately in the home in an attempt to avoid waste.
居家度日，有目的地收藏某些东西是为了防止浪费。