They dressed in the ordinary gear of backpackers: jeans and casual button-down shirts in heavy, weatherproof fabrics.

都仔裤和没系扣子的厚重的防水面料的恤衫。

She thought their wedlock would be weatherproof.

她认为她们是婚姻会是经得起风雨的。

It's weatherproof, even though down here there is no weather to be protected from.

它是防风雨的，即使在这里没有天气可以保护。