The taxes I suggest aren't that high, less than 3% only, the money generated would be allocated to environmental protection, which benefits everyone.
我建议的税率没有那么高，只有不到3%，征收的税款会被分配用于环境保护，这对每个人都有好处。
2
These man-made barriers will ensure a very high degree of protection for several hundred years.
这些人造屏障将会确保几百年的高度保护。
《柯林斯英汉双解大词典》
3
Many are found in tropical and subtropical areas of the world, where the accumulation of high concentrations of metals may afford some protection against plant-eating insects and microbial pathogens.