1.Mr Rosser said the barrage would cause "massive ecological disruption" and distract from alternatives.
罗瑟表示巨坝工程将导致「大规模生态崩溃」，而且这计画已经偏离了选择。
2.Rosser, however, chalked that up to the ethical issues it raises.
然而罗斯认为这会带来道德问题。
