weather permitting

基本解释

After all, if the world runs short of corn or wheat, farmers can simply grow more, weather permitting. That is exactly what they have been doing.
毕竟，即便全球玉米或小麦都消耗一空，农民们在气候条件允许的情况下还可再种植，而且事实也的确如此。
Most days, weather permitting, a couple of US Black Hawk helicopters take off from Bagram air base and do the rounds of Nato bases in Afghanistan's eastern provinces.
多数日子里，只要天气条件允许，几架美国黑鹰直升机就会从巴格拉姆的空军基地起飞，在北约驻阿富汗东部省份的基地上空盘旋。
Nothing then was altered in the plan, and orders were given to get under weigh next night, and, wind and weather permitting, to make the neutral island by the following day.
所以商定的计划决不再做变更，大家同意：第二天夜里就出发，假如风向和天气允许的话，就设法在第三天傍晚到达那个中立小岛的海面上。

Weather permitting, the President is planning to go later this week to Pennsylvania and continue our push on innovation.
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