not optimistic是什么意思？

• 方案英语
• PEGGING
• modernize
• maths
• conflict
• fake
• vehicle
• autumn
• client
• various
• satisfaction
• cheese
• 确认英文
• committing
• dragon
• mind
• 呼吁英语
• theatre
• organizations
• emergency
• searches
• 参与者英文
• 解决方案英文
• intermission
• predict
• 权限英文
• 导师英文
• 参数英文
• giraffe
• sweater

• 旋律的英文
• general
• crayon
• narrow
• lake
• amazing
• tourist
• droplets
• ultra
• pear
• passage
• passage
• 队长的英文
• silver
• 局外人英文
• candy
• prompt
• repeat
• 缺陷英文
• lycopene
• bothering
• polite
• 实施英文
• giraffe
• juice
• front
• profile
• failure
• approaches
• BARRIE

• chance on
• characterise
• check up on
• cheer on
• choke back
• choke up
• clean out
• clear off
• close by
• close down
• come around
• come at
• come between
• come down to
• come in for
• come into play
• come to a head
• come to blows
• come to grips
• come to life
• come to light
• come to no harm
• come to terms
• come true
• commit to
• compare notes
• conduct oneself
• connexion