挑灯夜战 /tiǎodēngyèzhàn/ angolul

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