By tube
辅助 Assistant乘地铁
🧩 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;
🗣️ 情景例句
Sounds like Richard.
听起来跟Richard一样。
You have no goats,and yet you sell kids.
没有老山羊，还把小羊卖。
By the end of next year, they will have finished work on the new stadium.
到明年年底，他们将把新体育场建成。