你必须系上安全带:翻译结果：You must fasten your seat belt重点词语解释：系 ：system; series安全带 ：safety belt; securing strip相关词组：法规要求系安全带 ： the law requires you wear a seatbelt; this vehicle stops frequently浓时别忘先系安全带 ：no excuse双语例句：Pretend like you gonna help her with her seat belt 你假装要帮她系安全带Everyone is supposed to wear a seat - belt in the car每个人在汽车里都应该系安全带。
nanaxuanku
