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1·She imagined him dropping straight down from the moon in a parachute until she overheard him say that he was from India.

她想象着他是挂在降落伞上直接从月亮跳下来的，直到偶然听到他说自己来自印度。

2·The kind of avalanche that destroys trees, cars, buses, even houses! Tens of thousands of tons of snow were coming straight down the mountain behind me.

这种雪崩会摧毁树木、汽车、公共汽车，甚至是房屋！成千上万吨的雪在我身后的山上直冲下来。

3·You can go straight down this road.

你沿着这条路走下去。

4·Their trunks are as gnarled as bonsai. Long faintly glowing tendrils hang straight down in pastel curtains.

它们的树干盘根错杂，仿佛盆景一般。它们长长的卷须如帘子般垂下，发出轻柔的微光。

5·Go straight down this street.

沿着这条路直走。

6·Go straight down this street for two blocks.

往这里直走两个街区。

7·The lines went straight down into deep dark water.

钓丝垂直地下到暗黑的深水里。

8·Go straight down those stairs and follow the signs.

直走下那边的台阶，然后向着指示牌方向走。

9·The selloff follows three straight down days on Wall Street.

在华尔街股票交易已经连续三天下跌。

10·The normal vector is just sticking straight up or straight down.

从而法向量的方向是竖直向上或向下的。