whilst
01
当...时, 在...期间
during the time that something else is happening
例子
She read a book whilst waiting for the train.
她在等火车的时候读了一本书。
02
而, 然而
used to indicate a contrast between two ideas or actions
例子
She enjoys hiking whilst he prefers staying indoors.
她喜欢远足，而他更喜欢待在室内。
03
而, 尽管
used to indicate a contrast between two things
