这件上衣可以系上扣子或不系扣子套在T恤衫的外面穿。
他冒险不系安全带去攀爬峭壁。
我这条裤子要是不系皮带就往下掉。
如果你不系好鞋带，你会被绊倒的。
假如你不系好鞋带，你会被绊倒的。
将绳子的一端系在树上，另一端不系。
Tie one end of the rope to the tree and leave the other end free.
我们可能知道，不系安全带开车不是好事。
不系保险带开车就太傻了。
在加州开车不系平安带是会被拦下来的。
不系安全带的人死亡率高于系安全带的人。
People not wearing seat belts have a much higher death rate than those wearing them.
不系安全带是自寻麻烦。
开车不系安全带的人是在拿自己的生命做赌注。
People who drive without wearing seatbelts put their lives at stake.
保证这些情况适用于你之后再决定不系安全带。
Make sure these circumstances apply to you before you decide not to wear your seat belt.
如果我们不系安全带，那也不打紧，因为我们有气囊。
If we don't wear our seat belts it doesn't matter, because we have air bags.
开车打手机、不系安全带，酒后驾车这些都是违章的。
Talking on your cell phone, not wearing a seatbelt, and drinking and driving are not in the official driver's manual.
马丁：(没有测试的话)就相当于不系安全带走钢丝。
Martin Fowler: You should think of it as walking a tightrope without a net.
超速行驶、饮酒驾车、不戴头盔或不系安全带等其他危险因素。
Other risk factors such as speeding, drink-driving, not using helmets or not wearing seat-belts.
手舞足蹈：压根不系安全带，11岁的布鲁克林在车内手舞足蹈。
Watch me: The 11-year old danced in his seat with no seatbelt on as the car pulled out of the restaurant car park.
他们更容易遵守规则，保护他们的健康，不要从事高风险行为，如吸烟或不系安全带驾驶。
They are more likely to obey the rules, protecting their health, and not engaging in risky behaviors such as smoking or driving without a seat belt.
配备先进防滑系统的司机倾向于更加贴近前方的车辆；未配备安全气囊的司机通常不系安全带。
Drivers with the better brakes tended to travel closer to the vehicle ahead; those with airbags often failed to buckle their seat-belts.
配备先进防滑系统的司机倾向于更加贴近前方的车辆；未配备安全气囊的司机通常不系安全带。
Drivers with the better brakes tended to travel closer to the vehicle ahead; those with airbags often failed to buckle their seat-belts.
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