The tough route是什么意思？

• tomato
• failure
• bombarded
• giraffe
• passage
• 领域英语
• approaches
• various
• front
• 缺陷英文
• amazing
• peeping
• text
• fiercely
• repeat
• chess翻译
• fake
• pear
• intermission
• giraffe
• maths
• vehicle
• scared
• supper
• 局外人英文
• silver
• general
• committing
• firmness
• emergency

• 方案英语
• default
• profile
• lake
• 来源英语
• 实施英文
• 造型的英文
• 确认英文
• bothering
• reveal
• panicked
• prompt
• ultra
• theatre
• searches
• lycopene
• disappointed
• 权限英文
• 呼吁英语
• narrow
• 分配英文
• polite
• client
• BARRIE
• organizations
• searches
• modernize
• toxicity
• lesson
• droplets

• garden house
• Morning sky
• hypodermatic
• substitute for
• fivert oneself
• serges
• a disorderly band
• entrance hall
• give someone a ring
• underbed
• Existence period
• rind tumor
• regular pattern
• de luxe edition
• minder
• star catalogue
• take a risk
• supporting base
• vaporizer
• tartness