Correct 趁空 / chèn kōng / Strokes Example As a Verb use one's spare time; avail oneself of leisure or an opportunity 1 Zhè 这 shì 事 bù 不 jí 急 chèn 趁 kōng 空 zài 再 zuò 做 。 Copy Pinyin Sentence Do it at your leisure; it's not urgent. 2 Chèn 趁 kōng hé 空合 yī 一 xià 下 yǎn 眼 Copy Pinyin Sentence catch a few winks when there is time