keep [sth/sb] at bayv exprverbal expression: Phrase with special meaning functioning as verb--for example, "put their heads together," "come to an end."
figurative (prevent getting closer)
防止…接近 fáng zhǐ … jiē jìn
使…无法靠近 shǐ … wú fǎ kào jìn
Vaccination is the most effective way to keep the flu at bay.