One of the great things about walking outdoors is that you can use hills and steps to add some difficulty, thus burning more calories, and toning your muscles.

户外步行的一个难得好处就是，您可以利用户外的小山、台阶来给自己身体增加难度，从而燃烧更多的卡路里，并调节肌肉。

youdao

Add a cross street to your address (e.g., "5730 Sheridan, at La Monte") if you're a new business or if, for other reasons, people might have difficulty finding you.

对于新公司，或者人们可能出于其他原因而难以找到公司所在的，应把十字街道添加到地址上（例如“5730谢里登，在拉蒙”）。

youdao

If "yes, with some difficulty", I say I speak it, but add some kind of verbal caveat like "but I have to ask people to repeat themselves pretty often."

如果是，“是的，有点困难”我也可以说我会，但是再加上点语言上的附加说明。例如“我得让他们重复好些次。”

youdao

Add to that the difficulty of obtaining even the most basic information about listed Asian companies.

ECONOMIST: Asia��s stockmarket nightmare

If we add greater uncertainty, as reflected by the distribution of the new normal, to the mix, then the difficulty of investing based upon economic forecasts is likely to be squared!

FORBES: Forget New Normal, Old Rules Are Alive And Well