whilst
01
当...时, 在...期间
during the time that something else is happening
例子
He listened to music whilst cooking dinner.
他一边做晚饭一边听音乐。
02
而, 然而
used to indicate a contrast between two ideas or actions
例子
I like coffee, whilst my sister drinks tea.
我喜欢咖啡，而我妹妹喝茶。
03
而, 尽管
used to indicate a contrast between two things
