Conservationists say the law must be strengthened.

环保主义者称必须加强法制。

《柯林斯英汉双解大词典》

Then their ego would be strengthened.

那么他们的自我将被增强。

youdao

But the effort must be strengthened and extended.

但这项努力必须得到加强和延伸。

youdao

That is why it needs to be strengthened.

VOA: special.2011.04.14

But the tribal structure of Israelite society that would develop would be strengthened by the natural division of the land into these separate geographical areas that only reinforced the tribalization of society. And these local tribes probably did assimilate elements of the local population.

但是以色列社会的部落形态却会发展,被不断地加强,因为土地自然划分为分离的地理区域,这加强了社会的部落化，这些当地的部落,很可能同化了当地人口的特点。

耶鲁公开课 - 旧约导论课程节选

To do this,he says, weather observation networks must be strengthened.

VOA: standard.2009.08.30

Modern anti-trafficking laws must be passed and enforced and justice systems must be strengthened.

WHITEHOUSE: President Obama Speaks to the United Nations General Assembly | The White House

Cockpit doors should be strengthened, and pilots should be instructed not to leave the cockpit.

FORBES: THE AUSTRIAN SOLUTION

How can the involvement of intergovernmental organizations in setting up warning systems be strengthened?

UNESCO: THEMES