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- He lightened his bag by taking out some books. 他从包中取出几本书以减轻重量。
- The painter lightened the color with white. 油漆工用白色调淡颜色。
- Touches of humor lightened the lecture. 几分幽默使演讲变得生动了。
- Her heart lightened when she heard the news. 听到这消息，她轻松了。
- More lamps will lighten the gloomy room. 多点几盏灯会照亮那间阴暗的房间。
- Have you turned off the water valve? 你关掉水阀了吗？
- We need an eye bolt to fit this valve. 我们需要一个有眼螺栓来固定这个阀门。
- A solitary candle lightened the darkness of the room. 一支孤烛使黑暗的房间亮了起来。
- He soon detected the faulty valve. 他很快查到了出毛病的阀门。
- If you want to lighten the weight, had better eat little bread. 如果你想减轻体重，最好少吃面包。
- Every time I'd ask the question, it seemed he lightened up a bit more. 每一次我问这个问题，他都好像变得更轻松一点。
- lightened valve 轻式气门
- Her face lightened at the sight of her friend. 一看到朋友她便面露喜色。
- His humorous remark lightened the tense atmosphere. 他的一番幽默的话缓和了紧张气氛。
- The pump sucks air out (of the vessel) through this valve. 这台泵通过这个阀门把(容器中的)空气抽出。
- It thundered and lightened that stormy night. 那个暴风雨之夜雷电交加。
- The painter lightened the red paint with white. 油漆匠用白漆把红漆调淡。
- The exhaust valve on my car have burn out three times. 我车子上的排气阀已烧坏三次。
- The sky lightened after the severe storm. 狂风暴雨之后天空变亮了。
- A shooting star lightened the sky. 一颗流星划亮了天空。
