not have to是什么意思？

• 解决方案英文
• lake
• modernize
• bombarded
• tomato
• droplets
• erased
• polite
• prompt
• ticket
• PEGGING
• passage
• 确认英文
• 抛弃英文
• 实施英文
• neck
• cheese
• intermission
• searches
• fake
• explore
• monitor
• client
• emergency
• begins
• peeping
• ultra
• 参与者英文
• pear
• profile

• 导师英文
• chess翻译
• committing
• panicked
• volume
• bothering
• disappointed
• banger
• approaches
• maths
• general
• 纪念品英语
• giraffe
• 参数英文
• cloud
• 缺陷英文
• permitted
• 分配英文
• tourist
• BARRIE
• algiers
• organizations
• 权限英文
• theatre
• crayon
• firmness
• giraffe
• vehicle
• various
• repeat

• polar bears
• grade line
• planarizartion
• have an axe to grind
• Wednesday Wednesday
• rim section
• Cotton bushes
• search about
• oil of sperm
• thudded
• methyl theobromine
• sulfanilyl
• Making it scarce
• retrograde motion
• opossum
• upcasting
• criminous
• air jacket
• Nanchang
• SCSI interface
• dress the ranks
• Warbler birds