The trouble comes when humans add too much gases to the atmosphere.

当人类向大气层排放了过多的温室气体时，麻烦就来了。

youdao

Using the SPML approach, the four core operations are available on the trouble ticket system, so you simply use the Add operation to add the new employee to that system.

通过 SPML 可以使用故障通知单系统的 4 种核心操作，因此只需要用 Add 方法将这个新员工添加到那个系统中即可。

youdao

I still have trouble believing that this wonderful system is free, both in the ability to add, change, and modify it as you wish, but also free of monetary cost.

我到现在都不敢相信这么棒的系统是免费的，你不仅可以随心所欲地对系统进行增加，调整和修改，而且不用为此花一分钱。

youdao

Mr McDaid admitted that the amount of interest can add pressure to help the falcons, particularly when they appear to be in trouble.

BBC: Three eggs for snow-hit peregrine falcons in Nottingham

Add to this the typical Third World complexities for petitioners who might have trouble learning that their signatures have been challenged or have problems physically reaching the official locations for appeal.

CENTERFORSECURITYPOLICY: Hemispheric security watch

Indeed, even the most ardent worshippers of big government would have trouble asserting that the Departments of Commerce, Energy and Labor add more to the economy than do Apple, Walmart, and Cisco Systems.

FORBES: Everything the Hysterics Tell You About Budget Deficits Is Wrong