我和他有过几面之缘，但从未说过话。I knew him by sight but had never spoken with him.远处峡谷的西缘，一只丛林狼嚎叫了两声。Far up the west rim of the canyon, a coyote yipped twice.我曾经和威尔玛有过短短的一面之缘。I met Wilma once, briefly....
内置有断路器，防止设备过载。There is an internal circuit breaker to protect the instrument from overload.千万不要使电源插座过载。Never overload an electrical socket.天气炎热时, 这座城市的电力系统常常因电风扇和空调器的使用而过载.During hot weather, the city's electrical s...