Perform duties
[法] 履行职责, 负担义务
🧩 词语组成解析
perform
[pə'fɔ:m]
vt.& vi. 执行;履行;表演;扮演;
vt. 工作;做;进行;完成;
vi. 运行，表现;（驯兽）玩把戏;
n. 关税（duty的复数）
🗣️ 情景例句
Speaking of promoting the book,
说起促销书的事
I'm not strong enough.
我还不够强壮。
But they would not listen to him. When they came to the river, a white man was waiting in the boat for them.
但是他们不听，当他们来到江边时，一个白人正在船上等着他们。