1.
They pushed the boat down to the water on roller
他们将船放在滚木上推滚下水去
2.
They pushed the boat down to the water on rollers.
他们将船放在滚木上推滚下水去。
3.
The ball went bouncing down the stairs.
球跳弹着滚下楼梯。
4.
Big rocks were bounding down the side of the hill.
大石头从山边滚下。
5.
bound down the hillside
(岩石)从山坡上滚下来
6.
Rocks rolled down the hillside.
岩石沿着山坡滚下来。
7.
The ball rolled down the little hill into the stream.
球滚下山丘掉进小河里。
8.
Large tears gathered in her eyes and broke hot across her cheeks.
大滴泪珠在她眼中聚集，热泪滚下脸颊。
9.
It is as easy as falling off a log.
这跟从圆木上滚下来一样容易。
10.
Cakes of ice rolled down the flood.
冰块顺着洪水滚滚而下。
11.
Big rocks were bounding down.
巨石从上面滚滚而下。
12.
The flood waters swirled wildly under the bridge.
滚滚急流在桥下翻滚而过。
13.
Rolling the wheel forward scrolls the window up, and rolling it backwards scrolls the window down.
向前滚动滚轮，屏幕上卷；向后滚动，屏幕下卷。
14.
The boundless forest sheds its leaves shower by shower; the endless river rolls its waves hour after hour
无边落木萧萧下,不尽长江滚滚来。
15.
The coin rolled under the bed.
硬币滚到床底下去了。
16.
The coin rolled under the table.
硬币滚到桌子下面去了。
17.
They tumble down mountainsides; they meander through flat farmlands.
它们滚滚冲下山脊，蜿蜒穿过平坦的农田。
18.
He turned pale, and tears rolled down his cheeks.
他面色变得苍白，眼泪顺着两颊滚滚往下流。