HSK 5
从事
cóngshì动
to go for; to engage in; to undertake; to deal with
姐姐毕业后从事教育工作。
Jiě jie bì yè hòu cóng shì jiào yù gōng zuò.
My older sister entered education after graduating.
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New in the HSK 3.0 word list at level 5.