prepare lessons before class是什么意思？

• maths
• rice
• bombarded
• 来源英语
• general
• lake
• fiercely
• permitted
• silver
• 解决方案英文
• begins
• 确认英文
• candy
• giraffe
• chess翻译
• giraffe
• aspect
• ticket
• reveal
• 缺陷英文
• toxicity
• 分配英文
• modernize
• lycopene
• client
• explore
• text
• passage
• mind
• organizations

• disappointed
• 参数英文
• conflict
• committing
• panicked
• juice
• satisfaction
• sweater
• vehicle
• autumn
• cloud
• supper
• bothering
• 旋律的英文
• lesson
• fake
• narrow
• amazing
• profile
• emergency
• cheese
• 流浪者英文
• algiers
• neck
• 实施英文
• crayon
• 造型的英文
• ultra
• searches
• saturday

• jet nozzle
• draw into
• publishing company
• Soft and soft
• in a turmoil
• talus
• bubalises
• denounce strongly
• kidlet
• Methylbenzyl
• chair cushion
• chime in with
• ratter
• Shirasagi
• do by
• Noite
• main beam
• fuel oil
• strabism
• incremate
• searching unit