HSK 4
由
yóu介
to follow; from; because of; due to; by; via; through
这项工作由我们小组负责。
Zhè xiàng gōng zuò yóu wǒ men xiǎo zǔ fù zé.
Our group is responsible for this task.
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New in the HSK 3.0 word list at level 4.