他把声音放低以防被人听见。He kept his voice low-pitched in case someone was listening.他放低了声音，在门口环视了一下。He dropped his voice and glanced round at the door.我认为人们放低了标准。I think people have loosened up their standards....

“放低”的英语可以翻译为：avale ...

“放低”的拼音为：fàng dī...