Reinforcement at the bottom是什么意思？

• committing
• saturday
• emergency
• 权限英文
• volume
• various
• silver
• 抛弃英文
• ultra
• begins
• 解决方案英文
• dragon
• 队长的英文
• crayon
• tourist
• cheese
• autumn
• PEGGING
• brat
• fake
• theatre
• bothering
• amazing
• 局外人英文
• default
• organizations
• intermission
• candy
• tomato
• 实施英文

• general
• aspect
• lesson
• 方案英语
• modernize
• 纪念品英语
• supper
• panicked
• giraffe
• repeat
• giraffe
• neck
• disappointed
• client
• lake
• prompt
• approaches
• 来源英语
• firmness
• maths
• passage
• 分配英文
• scared
• searches
• 导师英文
• toxicity
• passage
• permitted
• conflict
• bombarded

• day and night
• deal in
• decide on
• deep down
• die away
• dig up
• dip into
• distinguish oneself
• do for
• do justice to
• do the honors
• do up
• double up
• down with
• drag on
• draw on
• dream up
• drink in
• drive a hard bargain
• drive at
• drum up
• dry out
• dry up
• early on
• ease off
• either or
• enter into
• enter on