difficult to manage or operate是什么意思？

• 纪念品英语
• dragon
• droplets
• neck
• begins
• 流浪者英文
• 权限英文
• volume
• fake
• approaches
• ultra
• lycopene
• BARRIE
• maths
• 确认英文
• firmness
• 解决方案英文
• fiercely
• organizations
• explore
• passage
• bothering
• banger
• general
• 导师英文
• scared
• PEGGING
• cloud
• narrow
• lake

• crayon
• front
• text
• emergency
• 旋律的英文
• ticket
• polite
• pear
• disappointed
• conflict
• 参与者英文
• monitor
• searches
• juice
• lesson
• tourist
• brat
• searches
• 造型的英文
• bombarded
• supper
• toxicity
• permitted
• prompt
• profile
• saturday
• predict
• 领域英语
• erased
• tomato

• video recorder
• blind coal
• liquid reservoir
• Hair Stylist
• anchorage dues
• outer jacket
• jute bag
• Sorsbie
• apmorph
• Throw it out
• substate
• examine accounts
• be glutted with
• Hilarie
• proligerous
• match case
• pruriently
• put into operation
• Serbonian bog
• a bottle