at the mercy of是什么意思？

• 分配英文
• volume
• emergency
• juice
• fake
• searches
• pear
• narrow
• profile
• crayon
• sweater
• 队长的英文
• candy
• passage
• BARRIE
• text
• droplets
• intermission
• tourist
• giraffe
• PEGGING
• predict
• saturday
• modernize
• 参数英文
• polite
• 方案英语
• reveal
• repeat
• general

• front
• failure
• passage
• client
• silver
• 来源英语
• mind
• prompt
• 旋律的英文
• conflict
• satisfaction
• 实施英文
• 呼吁英语
• giraffe
• cloud
• 参与者英文
• scared
• lake
• neck
• ticket
• fiercely
• ultra
• firmness
• banger
• rice
• toxicity
• aspect
• autumn
• brat
• searches

• pull out of
• pull over
• pull sb up
• pull sth down
• pull sth off
• pull through
• put an end to
• put in for
• put sb down
• put sb through
• put sb up
• put sth across
• put sth away
• put sth back
• put sth down
• put sth down to sth
• put sth forward
• put sth on
• put sth out
• put up with sb
• reckon with sb
• refrain from
• rhetorical question
• resort to
• rise to the occasion
• rule of thumb
• say to oneself
• scale up
• seal of