While
01
一会儿, 间隔
a span of time
例子
He studied for a while before taking a short break to rest his eyes.
while
01
尽管, 虽然
despite the fact that; even though
例子
While the weather was unfavorable, they went ahead with the outdoor event.
尽管天气不利，他们还是继续进行了户外活动。
02
而, 尽管
used to indicate contrast
例子
He did n't want to risk his reputation by being associated with the controversial project.
他不想在同时与有争议的项目有关联时冒险自己的声誉。
03
当...的时候, 在...期间
used to indicate a period of time during which an action takes place or a state of affairs exists, often denoting simultaneous or concurrent events
例子
He listened to music while I did my homework.
他听音乐的时候我在做作业。
