"slide in" in Chinese (Simplified)
滑入悄悄进入
Definition
平滑且安静地进入某个地方、对话或情境，有时不被别人注意。也可以指以不引人注意的方式插入某物。
Usage Notes (Chinese (Simplified))
多用于口语，强调悄悄、顺利地进入（如教室、对话）。网络语境中，'slide in (someone's) DMs' 指私信某人。重点在于动作不被注意，而非真的滑行。
Examples
He tried to slide in without anyone noticing.
他试图悄悄地**滑入**而不被人注意。
Please slide in your answer sheet when you finish.
完成后请把答题纸**滑入**。
She likes to slide in during the second half of class.
她喜欢在课程后半段**悄悄进来**。
"Did you slide in to the meeting late again?"
“你是不是又**悄悄溜进**会议了？”
He managed to slide in a joke without anyone noticing.
他悄悄地**插入**了一个笑话，没人注意到。
She decided to slide in his DMs and say hi.
她决定**私信**他打个招呼。