学习资料

[意       思]n. 水坝，堤
[例]  There are several dams across the Huai River. 淮河上有几座水闸。
vt. 筑水坝，筑堤
[例]  They have dammed that river up. 他们已筑起那条河的水坝。

更多意思

n.1.  水坝；拦河坝
2.  母兽

vt.（在河上）筑坝

参考例句

1.	The dam burst under the weight of water.
	那水坝在水的压力下决口了。
2.	Millions of gallons of water are kept back by the dam .
	这个堤坝拦住了滔滔的洪水。
3.	The pressure of the water caused the wall of the dam to crack.
	水的压力使堤坝决口。
4.	The water deepened after the dam was built.
	堤坝建成后水已加深。
5.	The dam gave way; it was not strong enough to hold the flood waters.
	水坝坍塌了; 它不够坚固,挡不住洪水。