两栖大巴在上岸和下水时使用了蓝夫鲁和约克郡原有的滑道，不过公司还需要对滑道进行延长，这样大巴才能在不同的潮水水位中运行。
The amfibus would use slipways at Renfrew and Yoker although they would need to be extended beyond the sill at the end of the ramps so it can work at all tide levels.
当一只底栖鱼逃离隐藏的地点时，不会马上再找个地方藏身，而是会游上几米。
After a fish emerges from its hiding spot, it swims a few meters away and doesn't immediately rebury itself.
容格斯说，真正的问题是为什么我们放弃两栖战略，而选择目前的全时陆地生活。
The real question, Jungers says, is why we abandoned that strategy or chose an alternative strategy — the alternative being full-time living on terra firma.
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