purlin cleat

can golden dragon temple keep the sea from overflowing and the ground from sinking?

金龙宫建于堤边，祂能保佑地不再陷、海不溢堤吗？

The answer is that seaweeds produce various chemicals that help keep the sea water clean.

答案是海藻产生出各种各样的化学物质,这些化学物质有助于使海水保持清洁.

The answer is that seaweeds reduce various chemicals that help keep the sea water clean.

答案是海藻产生出各种各样化学物质,可能帮助使海水保持清洁.

The U-boat could keep the sea for three months.

(德国)潜艇能不靠岸在海上航行3个月.

i was eager to swim there, because the salt does more than keep the sea fish-free, it makes you float like you're full of air.

我很想在死海游泳，因为死海里的盐不仅使海鱼无法生存，还可以使你像气袋一样飘浮。

that help keep the sea water clean.

这些化学物质可以帮助海水保持清洁。

There are many dykes everywhere which keep the sea away from the land.

到处有堤防止海水侵入陆地.

the answer is that the seaweeds produce various chemicals that help keep the sea water clean.

答案是海藻产生各种各样的化学物质，这些物质可以保持海水清洁。

they keep the sea water out and have allowed the dutch for hundreds of years to reclaim land from the sea.

它们挡住了海水，数百年来一直帮助荷兰人与海争地。