Using letter of indemnity to obtain a clean B/L is a common practice.

用保函换取清洁提单被普遍采用。

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"We clean it up every week, and every week they always come back and put up 'Welcome to L. A.,'" he said.

“我们每星期将涂画清理干净，而他们每星期总是回来又涂上‘欢迎来到洛杉矶’的涂鸦，”他说。

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The news was a blow to Peter l? Scher, Siemens's boss, who has begun a big clean-up at the company following a bribery scandal.

盈利下降的消息对西门子的老板彼得·勒舍尔(Peter L . scher)是个打击，在贿赂丑闻之后，他已经开始大力对公司进行整顿。

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It was found in the system shortly after the second round vote of the presidential election on 6 May, and it took agents three days to clean it out, L'Express reports.

BBC: US 'launched Flame cyber attack on Sarkozy's office'

Apparently, one of them is keeping the toilets in the L.A. office clean.

FORBES: Another use for security cameras: Keeping L.A. law firm toilets clean

We step into that great continuum of mankind that has triumphed over grease flare-ups, cheap margarita mix and wives who wouldn't believe that the grill would clean itself if you just left the fire alone. l Now, 120, 000 years along in our evolution, we have arrived at a time--summer, 2007--when a person can bake the pizza of his dreams, the pizza he damn well deserves, right in his own backyard.

FORBES: Magazine Article