study and train hard是什么意思？

• rice
• intermission
• modernize
• 领域英语
• explore
• panicked
• emergency
• neck
• peeping
• maths
• firmness
• 缺陷英文
• cloud
• text
• brat
• ticket
• searches
• fiercely
• mind
• vehicle
• giraffe
• prompt
• bothering
• narrow
• 造型的英文
• sweater
• scared
• organizations
• supper
• ultra

• monitor
• 分配英文
• predict
• giraffe
• candy
• 纪念品英语
• PEGGING
• polite
• default
• 局外人英文
• satisfaction
• various
• 参与者英文
• fake
• aspect
• passage
• searches
• BARRIE
• banger
• lesson
• 参数英文
• 旋律的英文
• profile
• tourist
• front
• erased
• pear
• permitted
• saturday
• general

• burn up
• be busy with
• but for
• be seated
• be entitled to
• compare to
• compare with
• cut short
• differ from
• do without
• drop in
• every other
• except for
• ever so
• enjoy oneself
• far from
• feel like
• for a moment
• for the moment
• for short
• generally speaking
• get the best of
• get the better of
• go up
• gather in
• had better
• hand in hand
• hang about
• have something done