动词短语
中文翻译：系紧
同义词：
['fasten', 'secure', 'fasten up例句：1. Before leaving the car', 'make sure to buckle up properly.（离开汽车前，请确保安全带系好。）']
例句：
-
1. Before leaving the car, make sure to buckle up properly.
离开汽车前，请确保安全带系好。
-
2.The driver had to buckle up before starting the engine.
司机在启动引擎之前必须系好安全带。
-
3.After the accident, everyone was instructed to buckle up and stay seated until the ambulance arrived.
事故发生后，每个人都被指示系好安全带并保持坐姿，直到救护车到达。