Use weights that you can easily lift 15 to 20 times before starting to feel exhausted. This will tone and strengthen your body without building bulk.

选择那些轻松举上15到20次却并不会让你精疲力竭的哑铃，会让你更结实有力同时不会产生大块的肌肉。

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Sloping walls on the bulk of the building create an optical illusion.

大楼主体的斜墙给人造成一种视错觉。

《柯林斯英汉双解大词典》

The bulk of community building in Vancouver comes from these activities.

大部分的社区建设，在温哥华，就是从这些活动开始的。

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Clearwire is not building a nationwide system but will focus on large communities with population density where the bulk of the demand is centered.

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He and Keywell founded Lightbank, which is based in the same building as Groupon, in 2010 and have since invested in more than 20 startups, the bulk of which are based in Chicago.

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