Coastguards hit the jackpot yesterday when a routine search of a fishing vessel uncovered two tons of cocaine.海岸警卫队昨天撞了大运，在对一艘渔船的例行搜查中发现了两吨可卡因。You'll need two tons of cement, minimum.你至少需要两吨水泥。Officials recalled two tons of contaminated meat today.今天，官员们召回了两吨受污染的肉。