By notation
[经] 注明
🧩 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
I was teaching music,
我当时教音乐，
I can come any day except Thursday.
我除了星期四任何一天都能来。
Have you ever been to West Hill Farm?
你曾到过西山农场吗？