BP的辛苦努力展示也热心企业公民的界限。
BP's travails (see article) illustrate the limits of enthusiastic corporate citizenship.
把心思放到工作上，用你的辛苦努力来证明你自己。
Quietly focus on your work and let your hard work speak for you.
通过自己的辛苦努力终于做到真正擅长某事，你将会有一种巨大的满足感。
The reward is that being really good at something you've earned through your own hard work can be immensely satisfying.
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