复数： headwinds

The commodity market may also be a long-term headwind for the global economy .

大宗商品市场对全球经济可能也是一股长期的逆风。

Economists see high gas prices as a growing headwind , not a potential cause of a double-dip recession .

经济学家认为高油价是越刮越厉害的逆风，但并非引发二次衰退的潜在因素。

In contrast , companies that rely on consumer spending are likely to run into a very strong headwind .

相比之下，依赖消费者支出的公司很可能遭遇非常强劲的逆风。

Encountering a headwind at night is mr borschberg 's biggest worry because that would make the night much longer , so he would risk running out of energy before sunrise .

对博尔施伯格而言最大的担忧则是在夜间遭遇逆风，因为这会拉长夜间飞行时间，且有可能造成电池在日出前耗尽的风险。

The team has experimented with simulated flights using real-time meteorological data . Encountering a headwind at night is a worry .

小组用即时气象数据进行了模式飞行测试，夜间遇到逆风是个麻烦事。