sleeplessness
n. 失眠
例句
Strong coffee or tea late at night may cause sleeplessness.
晚上喝浓咖啡或浓茶可能引起失眠。
《柯林斯英汉双解大词典》
Ms. Li said her stress led to sleeplessness.
李女士说,她的压力导致了失眠。
What does Maryanne Taylor think of self-imposed sleeplessness?
玛丽安·泰勒如何看待自我强加的失眠?