维护 maintain

(a)  

确保刹车正常工作 Make sure the brakes are working properly

(a)  

检查轮胎胎面 Check the tire tread

(a)  

状况良好 in good condition

(a)  

放置润滑油 put lubricating oil

(a)  

轮胎气压合适 proper tire pressure

(a)  

张力 tension

(a)  

没有花的轮胎难以控制 tyres without thread are difficult to control

(a)  

黑暗的走廊 dark corridor

(a)  

安静的区域 quiet area

(a)  

容易接近 accessible

(a)  

附近 nearby

(a)  

漫不经心地 nonchalantly

(a)  

通过使用手机分心 distracted by using the phone

(a)  

始终对周围的情况保持敏感 Always be sensitive to your surroundings

(a)  

贵重物品 Valuable objects

(a)  

盗窃 theft

(a)  

巡逻 patrol

(a)  

几乎 almost//nearly

(a)  

可疑的 suspicious

(a)  

朝我走来 come towards me

(a)  

明显可见 clearly visible

(a)  

从相反的方向走 go in the opposite direction

(a)  

鸣笛 honking

(a)  

尖叫 scream

(a)  

提供证言 giving a testimony

(a)  

与他人同行 walk with others

(a)  

安全使用自动扶梯 Safe use of escalators

(a)  

开幕 officially opened

(a)  

公共设施 public facilities

(a)  

运动舒适度 comfort of movement

(a)  

遵循使用说明 follow the instructions for use

(a)  

按计划维护 maintenance on schedule

(a)  

认证工程师 Certified Engineer

(a)  

紧急开关工作正常 Emergency switch works fine

(a)  

希望 hope

(a)  

欣赏设施 Appreciate the facilities

(a)  

谨慎使用 Use with caution

(a)  

方便用户 User-friendly

(a)  

没有损坏的组件 no damaged components

(a)  

继续服务 continue to serve

(a)  

倾盆大雨 heavy rain

(a)  

急刹车 brake suddenly

(a)  

防止事故 prevent accidents

(a)