Learning-by-doing
边做边学
🧩 词语组成解析
by
[baɪ]
prep. 在…旁边;表示方式;由于;经过;
adv. 经过;表示保留或保存时用;短暂拜访;
n. 行为, 活动
🗣️ 情景例句
OK. Sit down, please. What would you like, Chinese tea or coffee?
好的，请坐。你想喝点什么，中国茶还是咖啡？
To save time is to lengthen life.
省节时间就是延长寿命。
Yes. I don't think it's necessary to buy the bigger one.
有哇。我认为没必要买较大的机子。