hold on to是什么意思？

• satisfaction
• disappointed
• bothering
• 局外人英文
• 分配英文
• erased
• 参与者英文
• toxicity
• vehicle
• 参数英文
• giraffe
• front
• 解决方案英文
• fiercely
• scared
• organizations
• text
• various
• 造型的英文
• 导师英文
• autumn
• dragon
• 纪念品英语
• tourist
• prompt
• 实施英文
• firmness
• cheese
• searches
• 队长的英文

• mind
• 方案英语
• 确认英文
• ticket
• general
• searches
• 权限英文
• approaches
• ultra
• reveal
• default
• modernize
• 缺陷英文
• 领域英语
• lycopene
• narrow
• committing
• general
• tomato
• peeping
• monitor
• amazing
• profile
• juice
• failure
• brat
• begins
• silver
• polite
• lesson

• on average
• on business
• on condition that
• on duty
• on earth
• on fire
• on foot
• on guard
• on hand
• on occasion
• on schedule
• on second thoughts
• on the ground of
• on one hand
• on the point of
• on the road
• on the spot
• on the whole
• once again
• once for all
• once in a while
• out of breath
• out of control
• out of date
• out of doors
• out of place
• out of practice
• out of sight
• out of the question
• out of touch