装置净水效率高，出水水质优良，满足西部小城镇的需要。

The outlet water quality is fine, satisfies the need of western small towns.

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大山镇有着西部小城镇的普遍特征，也有着自己独特的风格特色。

A small town in western mountains, also has the common features of their own unique style.

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这出戏是以中西部的一个小城镇为背景的。

The play is set in a small Midwestern town.

《柯林斯英汉双解大词典》

美国西部的很多小城镇将自己视为“户外型”城镇——这说明这儿的市民喜欢骑自行车、跑步、滑雪、划船、打猎、钓鱼、远足、背包旅行、漂流和露营。

Many towns in the West consider themselves “outdoor” towns—suggesting a citizenry eager to bike, run, ski, paddle, hunt, fish, hike, backpack, float and camp.

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然而，在人口稀少的西部大部分地区，在飞往草原、平原、沙漠中边远小城镇的长途航线上，通勤航空公司也取代了大的航空公司。

In much of the underpopulated west, however, they replace the major airlines on quite long routes to the small urban outposts on prairies, plains and deserts.

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然而，在人口稀少的西部大部分地区，在飞往草原、平原、沙漠中边远小城镇的长途航线上，通勤航空公司也取代了大的航空公司。

In much of the underpopulated west, however, they replace the major airlines on quite long routes to the small urban outposts on prairies, plains and deserts.

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