Often, being a change agent is the least glamorous part of being a leader because the efforts are trench work that has no clear payoff.

经常领导的工作中最困难的就是成为公司的改革家，因为这是吃力不讨好的工作。

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Therefore the general construction process scheme is worked out as follows: open trench drainage, work site dried in the sun, conventional butt welding, and pipe laid down into trench.

经过调研和反复现场勘察，确定的总体施工方案为：挖明沟排水，作业带晾晒，正常组对焊接，沉管下沟。

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Black is the obvious choice, but red flats provide a pop of color and work for every season. Pair them with a striped shirt and a trench coat.

黑色平跟鞋显然是首选，但红色平跟鞋的色彩非常出挑，一年四季都可以穿。它可以和条纹衫以及双排扣大衣搭配。

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Their commentary may have cultural force in the mainstream media, but it often lacks the sedimentary depth accrued by serious trench work in the history of ideas, science and technology, or philosophy.

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While this addresses a problematic loophole that penalizes women for not knowing they were being discriminated against within six months of starting a job, it was legislation that, again, had seen much trench work before the President came to office.

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Work has begun on a trench around a park in Brighton which has been used as a traveller encampment several times.

BBC: Trench dug to stop travellers occupying a Brighton park