They believe it is a nation besieged by crime where there is no respect for marriage, family, or the lives of non-Americans.
他们总认为美国是一个充斥着犯罪的国度，美国人视婚姻为儿戏，家庭观念淡漠，而且对非美国人很不友好。
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This study did not provide a calculation for the lives saved in the non-cycling population but it stands to reason that they would also benefit from the improved air quality.
Choosing to eat plants instead of animals lightens our environmental footprint, including our dependency on oil, and it improves and saves lives, both human and non-human.