I believe that eating six smaller meals a day is more healthful than eating three larger meals a day but that can be difficult with our schedule.

我认为每天吃六顿小餐比吃三顿大餐要更健康，不过那对我们的日程来说可太难了。

youdao

This will be particularly true since energy pinch will make it difficult to continue agriculture in the high-energy American fashion that makes it possible to combine few farmers with high yields.

这种困难将是确定无疑的，因为能源的匮乏将使高能量消耗的美国农业模式难以继续下去，而这种模式使投入少数农民就能获得高产成为可能。

youdao

Determining the functions of play is difficult because the functions may be long-term, with beneficial effects not showing up until the animal's adulthood.

定义玩耍的功能是困难的，因为这些功能可能是长期性的，其积极影响要到动物成年后才会显现。

youdao

The issues must be treated carefully, or they will be difficult and painful if an elected official has to deal with them.

VOA: special.2009.12.06

I don't want to have to deal with heat escaping to the outside environment in a way that might be difficult or complicated to measure or calculate.

我可不想处理跑到,环境中去的热量，那测量或,计算起来会非常麻烦和复杂。

麻省理工公开课 - 热力学与动力学课程节选

I guess living with roommates can be very difficult sometimes.

有时候跟室友一起住不是很方便。

找房子的方法 - SpeakingMax英语口语达人

Making up or those losses will be difficult even with great new drugs.

FORBES: Magazine Article

Egyptians are keenly aware that the next phase will be difficult, with the country's strained economy stressed further by weeks of unrest.

ECONOMIST: After Mubarak

In some ways, it will be less difficult with the integration of gold into the financial system already through electronic payment systems.

FORBES: Recreating A Real Gold Standard