开夜车 /kāi yèchē/ angolul

burn the midnight oil▼(work through the night)
verb
[UK: bɜːn ðə ˈmɪd.naɪt ɔɪl] [US: ˈbɝːn ðə ˈmɪd.ˌnaɪt ˌɔɪl]

pull an all-nighter▼(work throughout the night)
verb