If you leave your metal tools outside in the rain, they will rust.

如果你在雨天把金属工具放在外面，它们会生锈的。

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Soft soil in the offing with high moisture capacity and complex chemical composition will rust the metal pipeline.

金属管道在含水量大、化学成份复杂的近海软土中易发生锈蚀。

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Soft soft in the offing with high moisture capacity and complex chemical composition will rust the metal pipeline.

金属管道在含水量大、化学成份复杂的近海软土中易发生锈蚀。

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This is great news for website designers, Internet entrepreneurs, registered nurses, and masseuses in California, but grim tidings for traditional metal bashers in the rust belt manufacturing states like Michigan, Indiana, and Ohio.

FORBES: Welcome to the Michael Jackson Economy

Ohioans have long had a soft spot for heavy metal, which became more popular when the U.S. Rust Belt lost its manufacturing clout in the 1980s, scholars say.

WSJ: Heady Metal: Scholars Celebrate a Rock Genre's Cultural Bang