您要查找的是不是：
- 这条河起源于哪里?它的源头在山里吗? Where does the river rise? Does it rise among the mountains?
- 泰晤士河起源于科茨沃尔德丘陵。 The Thames rises in the Cotswold hills.
- 他们引这条河里的水灌溉庄稼。 They irrigate their crops with water from this river.
- 这条河发源于一个湖。 The river takes its rise from a lake.
- 我们能不能把这条河疏浚得深一点? Can we dredge the river to make it deeper?
- 这条法律起源于17世纪。 This law dates from the 17th century.
- 那时候这条河被淤泥阻塞着。 The river was in those days choked up with silt.
- 这条河发源于什么地方? Where does the river rise?
- 这条河在下游三英里处岔流。 The river forks three miles down.
- 他建议在这条河上造一座桥。 He proposed building a bridge across this river.
- 这条河春天河水泛滥。 The river floods in the spring.
- 这条河春季里能航行。 The river is open in spring.
- 这条河全结冰了。 The river froze over.
- 这条河宽是多少? What is the breadth of this river?
- 他们决定在这条河上建一座水坝。 They have decided to build a dam across the river.
- 这条河穿过我们的村子。 The river runs through our village.
- 这条河是两国的界河。 The river is the boundary between the two countries.
- 这条河在去年筑的坝。 The river was dammed up last year.
- 这条河成了这座城市重工业区和轻工业区的分界线。 The river forms the division between the heavy industrial and light industrial areas of the city.
- 传说这条河里住有小水妖。 It is said that little water sprite lives in this river.
