Progressive tense
进行时
📖 牛津释义
progressive tense
(also continuous tense), (grammar) any of the verb tenses which express action that continues over a period of time, using the -ing form, as in `I am/was/will be/have been writing' 进行时态（动词时态, 表示某一期间持续的动作, 使用-ing形式, 如I am/was/will be/have been writing中者）
the present progressive tense 现在进行时态.
🧩 词语组成解析
🗣️ 情景例句
It's a piece of cake.
这是小菜一碟。
How do you do?
你好
Thanks.
谢谢。