为了治疗寄生虫,农民不得不给牛灌药水。
The farmer had to ___drench the cow to treat its parasites.
她的表演让观众沉浸在欢乐之中。
Her performance left the audience ___drenched in joy.
为了防止寄生虫,农场主定期给羊群灌药。
The farmer regularly ___drenches the sheep to prevent parasites.