农民们每年都会用石灰水粉刷谷仓的外墙。

The farmers ___whitewash the outside walls of the barn every year.

政府试图掩盖这场事故的严重性。

The government tried to ___whitewash the severity of the accident.

他们队以3比0的比分完胜对手。

Their team ___whitewashed the opponents 3-0 in yesterday's game.