HSK 7–9 · adjective · verb · Practice

松懈

sōngxiè

slack; relaxed; to slacken (one's effort)

学习不能松懈,要坚持下去。

Xuéxí bù néng sōngxiè, yào jiānchí xiàqù。

You can't slack off in your studies; you have to keep at it.