For all of these, quick action should be taken to widen the water-crossing section of Gaoji seawall to renew back ecological balance.
为此，必须尽快扩大高集海堤的过水断面，恢复西海域生态平衡。
2
A bullock cart is crossing the river now, so the water is dirty and it can't be drunk.
一辆牛车正在过河，所以河水很脏，不能喝。
3
Munk decided to tackle the problem on his own, puzzling out the physics of how storms generate swells and what happens as they hit a beach after crossing thousands of kilometres of open water.