louden

['laudən]

v. (使声音)变响亮

例句与用法：

The television is too loud; turn the volume down.

电视声音太响了，把音量调低点儿。

He gave a loud whistle of gladness.

他吹了一声响亮的口号表示高兴。

An ordinary subway train, approaching the station, can be twice as loud as the loudest jet.

平常的地下火车接近车站时，发出的声音可能是最大声的喷射机的两倍。

Don't whisper; if you've got something to say, say it out loud.

别叽咕了，有什麽要说的大声说吧。

Don't you think the radio's a bit loud?

你觉得收音机的声音是不是太吵了点？

Don't talk so loud.

别那么大声地说话。

词形变化：

动词过去式: loudened | 动词过去分词: loudened | 动词现在分词: loudening | 动词第三人称单数: loudens |

vt.

提高(声音)

vi.

声音变高