"drift in" in Chinese (Simplified)
慢慢进来漫不经心地进来
Definition
慢慢地、随意地或没有明确目的地进入一个地方，常常像被风吹进来一样。
Usage Notes (Chinese (Simplified))
属于非正式用法，常指人在没有特定目的下、随意地进入。常见于社交或悠闲场合，也可指事物（如雾气、音乐）缓缓进入。不同于有目的的“走进”。
Examples
People started to drift in before the party began.
在聚会开始前，人们就开始**慢慢进来**了。
The customers drifted in one by one after the shop opened.
商店开门后，顾客们**慢慢进来**了。
A little fog began to drift in from the lake.
一些雾气开始从湖面**慢慢进来**。
Most guests just drift in whenever they feel like it.
大多数客人随心所欲地**慢慢进来**。
He likes to drift in to the office late and leave early.
他喜欢迟到地**慢慢进来**办公室，早早离开。
A few students drifted in during the lecture, trying not to be noticed.
几位学生在讲座期间**慢慢进来**，试图不被发现。