Definition: to prevent someone or something being closer or causing your problems Level: C2
士兵们在夜间将敌人阻挡在远处。
The soldiers ___held the enemy ___at ___bay during the night.
她用幽默来抑制她的恐惧。
She uses humor to ___keep her fears ___at ___bay.
定期锻炼有助于预防疾病。
Regular exercise can help ___keep illnesses ___at ___bay.
