Spraygun belt must be new in order to avoid the pollution of the paint in the gunbelt.

喷漆枪带一定要是全新的，以免油漆在枪带中受到污染。

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Lotus glows beneath the dirt. If we plant it in the dry land to avoid the pollution, the lotus must have been dead.

荷花出污泥而不染，若为怕污染而种在旱地上，它早就枯死了。

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In order to avoid the pollution caused by slurry around bridge-building sites, they use dry-boring by rotary drills where possible.

桥梁施工中为减少泥浆对桥位处的环境污染，尽量采用旋转钻机干法成孔。

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Lawyers for Perdue, which owned the chickens, and the Hudson family said chicken manure wasn't getting out in great enough amounts to pollute, and farmer Alan Hudson testified that he took steps to avoid pollution and to keep the manure in chicken houses.

WSJ: Environmental group won't appeal pollution case

Because of the smoke, ash and winds, people in affected areas were urged to be cautious and to avoid unnecessary outdoor activities, the Ventura County Air Pollution Control District said.

CNN: Fire rages in California even as winds die down

But the Bush administration announced yesterday new rules for the program that make it easier for plants to avoid installing pollution controls.

NPR: EPA Proposal Eases Rules on Pollution Controls