减肥并维持减肥效果是困难的。

Losing weight and keeping the weight off can be difficult.

youdao

有很多方法可以创造并维持一个和谐的宿舍生活。

There are several ways to create and maintain a harmonious dormitory life.

youdao

这些基本上是为成员提供互助和保护，并允许维持专业标准的专业协会。

These were essentially professional associations that provided for the mutual aid and protection of their members, and allowed for the maintenance of professional standards.

youdao

Likewise, the gifts--the other foods and pleasing odors attracted and maintained the continued presence of God in the sanctuary.

同样的，个人准备的,都吸引并维持了上帝在圣所里的逗留。

耶鲁公开课 - 旧约导论课程节选

So we're talking about a poem being able to sustain itself in the world to be equal to the world.

因此，一首高贵的诗歌能够,在这个世界中维持自我并与这个世界媲美。

普林斯顿公开课 - 人性课程节选

That's important because one of the attributes of stem cells is that they remain at their site and capable of reproducing themselves.

这非常重要,因为干细胞的性质之一,就是它们能维持自身的状态,并能进行再分裂

耶鲁公开课 - 生物医学工程探索课程节选