They need to work very hard to guarantee a decent life, which causes them way heavier pressures than before.

他们需要非常努力地工作来确保过上好的生活，这使得他们面对的压力比以前大得多。

youdao

Although it may fail occasionally, the processor works hard to guarantee that the output is a well-formed XML document.

虽然偶尔可能出错，但处理程序尽量保证输出是结构良好的XML文档。

youdao

But the parts due to processing has particularity, use the conventional processing methods are hard to guarantee the precision and surface quality.

但由于要加工的零件具有特殊性，使用常规加工方法难以保证精度和表面质量。

youdao

If you think this class is going to be easy, I think it isn't actually an easy class. It's actually quite a hard class, but I think I can guarantee it's going to be a fun class.

你要是认为这门课挺简单,这不是轻松的课,事实上它有点难,我保证这门课一定很有趣

耶鲁公开课 - 博弈论课程节选

Transport Scotland said it had worked hard to guarantee the elderly free bus travel.

BBC: Bus window

That has been hard to guarantee even in most national economies.

ECONOMIST: Euro Towers or Fawlty Towers? | The

It is going to be hard, I can guarantee you, and there will be plenty of twists and turns along the way.

WHITEHOUSE: Remarks by the First Lady at a Campaign Event