checking

/ˈtʃekɪŋ/📚 14726中考高考四级六级雅思托福GRE
If you check on someone or something, you make sure they are in a safe or satisfactory condition. 察看

noun [具体名词]校验;[电子][通信] 抑制;[涂料] 龟裂;检查;[力] 裂纹

The police are checking out his alibi.
警察在查证他不在案发现场的证据。

checking 出现在下面的课文中(提供视频、音频及笔记等可系统性学习)
Episode 15 Second Honeymoon ACT I checking 名词: 核实
单词造句:
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My parents are always checking up on me. 我父母总是督促我。