Andy has been burning the candle at both ends studying for his final exams and now he is sick.
burn the candle at both ends蠟燭兩頭燒 = 長時間極度忙碌，例如一個人必須兼顧工作與照護父母 = burn the candle at both ends也可以白話的說 busy and tired for a long time。
老師 (讓小朋友出校車後): 別嬉戲，別跟陌生人說話。 (請填空)
Teacher (after letting kids out of the school bus on a field trip): No horselay. Don't talk to strangers.