他们: they用: 40分钟跑完全程 run the course in 4 ...这: this条: twig小河: springlet; riverlet; rivulet ...里: in; inside的: 4次方是 The fourth power of 2 i ...水: water浇: pour liquid on; sprinkle wat ...庄稼: away-going crop; emblement; ...这条小河变成细流了: the stream had thinned down to a mere trickle把河里的水车到稻田里: lift water from a river into paddy fields turn这个河里的水带苦头儿: water from this river has a slightly bitter taste五条小河的水都汇集在这里: water from five streams collected at this place. come together河里的冰: ice on the river没有用这里的: no use doing something浴缸里的水: bathwater护城河里的隐身帽: vanishing act under the moat这条小狗是孩子们的宠物: the small dog was a great pet with the boys要采用这里的说法: a little token of esteem他们用沙子滤水: they filtered the water through the sand用软管输水浇花坛里的花: hose the flowerbedss池塘里的水妖: the nixie of the mill-pond这口井里的水: the water in the well河里: heli