spend time in vain是什么意思？

• prompt
• 呼吁英语
• silver
• explore
• 抛弃英文
• lycopene
• cheese
• begins
• 导师英文
• lesson
• 纪念品英语
• PEGGING
• various
• lake
• fake
• peeping
• PAXLOVID怎么读
• text
• conflict
• toxicity
• BARRIE
• 实施英文
• organizations
• passage
• approaches
• 队长的英文
• bothering
• firmness
• 领域英语
• 流浪者英文

• dragon
• reveal
• satisfaction
• ultra
• monitor
• volume
• panicked
• candy
• 缺陷英文
• droplets
• chess翻译
• algiers
• 解决方案英文
• juice
• 参数英文
• pear
• ticket
• brat
• searches
• repeat
• fiercely
• tourist
• 权限英文
• general
• 参与者英文
• emergency
• neck
• front
• tomato
• committing

• for the present
• for the record
• from scratch
• gain on
• get a move on
• get about
• get even with
• get off the ground
• get on with
• get the jump on
• give birth to
• give over to
• give the slip
• glued to
• go from bad to worse
• go halves
• go into details
• go out of business
• go the rounds of
• go to extremes
• go to great lengths
• go to seed
• go wild
• good and
• grind out
• grow on
• grow out of