The dark green spare bedroom is in total contrast to the lightness of the large main bedroom.

深绿色的客卧与明亮宽敞的主卧形成了鲜明的对比。

The toughness, lightness, strength, and elasticity of whalebone gave it a wide variety of uses.

鲸须坚韧、轻巧、结实而又有弹性，有广泛的用途。

She danced with a grace and lightness that were breathtaking.

她以一种令人惊叹的优雅与轻盈翩翩起舞。

'I'm not an authority on them,' Jessica said with forced lightness.

杰西卡故作轻松地说：“我对它们不大精通。”