on both sides是什么意思？

• ticket
• explore
• passage
• reveal
• failure
• 呼吁英语
• toxicity
• client
• 解决方案英文
• 分配英文
• silver
• approaches
• 确认英文
• lake
• fake
• general
• general
• text
• 缺陷英文
• monitor
• theatre
• scared
• lycopene
• 导师英文
• predict
• firmness
• 来源英语
• 权限英文
• giraffe
• front

• 实施英文
• 抛弃英文
• tourist
• candy
• 领域英语
• searches
• chess翻译
• 参数英文
• PEGGING
• narrow
• 旋律的英文
• panicked
• emergency
• default
• intermission
• 方案英语
• supper
• volume
• begins
• searches
• various
• dragon
• conflict
• 纪念品英语
• fiercely
• banger
• tomato
• maths
• rice
• aspect

• weightlessly
• multicultural
• Calgary
• the Rocky Mountains
• have a gift for
• Lake Superior
• St Lawrence River
• crowd in
• Quaker
• chimp
• lead a life
• move off
• sorghum
• rid of
• punchline
• nonverbal
• stiffly
• star in
• be likely to
• be famous for
• be modeled after
• get close to
• Cambridge Street
• expose to