He says in the US, people can express their discontent, but are boundbylaw to refrain from violence.
他说，在美国，人们可以表达自己的不满，但是法律限制要在非暴力范围内。
2
Planning power exercised by government must have its mandate from laws or by-laws, and all the activities of urban planning administration must boundbylaw.
根据现代行政法制的原则，城市规划行政管理的各项行为都要有法律的授权，并依法施行管理。
3
The new threats have impelled America, given its special responsibilities, to reexamine the requirements of international law and the strategic bargains by which it has been bound.