shift gears是什么意思？

• cheese
• maths
• autumn
• ultra
• tourist
• bothering
• explore
• BARRIE
• sweater
• giraffe
• general
• 实施英文
• tomato
• silver
• mind
• searches
• permitted
• organizations
• text
• approaches
• saturday
• repeat
• 纪念品英语
• bombarded
• PEGGING
• 呼吁英语
• 导师英文
• 旋律的英文
• 领域英语
• peeping

• aspect
• neck
• candy
• predict
• rice
• lycopene
• profile
• juice
• modernize
• dragon
• prompt
• 权限英文
• 缺陷英文
• algiers
• client
• toxicity
• 参数英文
• supper
• general
• passage
• default
• 局外人英文
• 队长的英文
• front
• 方案英语
• various
• intermission
• giraffe
• narrow
• vehicle

• collect stamps
• make kites
• play the violin
• ride a bike
• TV reporter
• motor cycle
• funnier
• squid
• have a fever
• have a headache
• have a sore throat
• have a toothache
• tongue twister
• go skiing
• school bag
• toy train
• soft drinks
• ball pen
• How lovely
• I see
• Let me see
• come here
• water bottle