HSK 5-6
当... 时，...
A standard temporal structure meaning 'When..., ...'. It sets the time frame or condition under which the action in the main clause occurs.
Hear It in Real Episodes
Related Grammar Patterns
无论是...还是...抑或是...An expanded form of 'whether...or...' that lists three or mo...归根结底In the final analysis; ultimately — A formal transitional ph...有时候...Reach for this when you want to say something happens 'somet...X 一旦 ... 就 ...Reach for 一旦...就... when you want to talk about a tipping po...被 + (Agent) + VerbReach for 被 when you want to put the receiver of an action u...要么...要么...A conjunction pattern meaning 'Either... or...'. It presents...