They feel I need to bulk up, and to improve my upper body strength.

他们觉得我需要变粗壮些，并增强上身的力量。

《柯林斯英汉双解大词典》

They added extra pages to bulk a book out.

他们增加额外页数使书更厚。

youdao

They added an index to bulk the dictionary out.

他们增加了索引使词典更厚了。

youdao

That force is scheduled to be reduced from nearly with the bulk of the withdrawal planned for after the election and the formation of a new Iraqi government.

VOA: standard.2009.12.11

I have to believe that the bulk of the killing took place on the flight and so that's why that works out.

但我相信,惨重的伤亡会在逃跑时出现,这就是为什么会算出那么惨重的伤亡数字

耶鲁公开课 - 古希腊历史简介课程节选

You'll see light coming out, but it's, of course, going to be bulk light -- you're not going to be able to tell the individual wavelengths.

你会看到有光出来，但当然这些光是混在一起的,你不能看到每个单色光。

麻省理工公开课 - 化学原理课程节选

Click here to bulk up your returns with immediate access to Forbes Special Situation Survey.

FORBES: Listen To Arthur Laffer

Martinez has pleaded not guilty to bulk cash smuggling and is being held in a Laredo prison.

FORBES: Magazine Article

He is a good organiser and has started to bulk up and become a real physical presence.

BBC: Jeremy Guscott column