keep ·phrasal verb
Definition: to not go into a place, or to stop someone or something from going into a place Level: B1
这座建筑不安全，所以他们立了一个牌子，上面写着“危险——禁止入内”。
The building was unsafe, so they put up a sign saying 'Danger - ___Keep ___out.'
请把狗挡在客厅外面，因为外面很泥泞。
Please ___keep the dog ___out of the living room as it's muddy outside.
施工期间，工人们被告知不要进入标记区域。
During the construction, workers were told to ___keep ___out of the marked zones.