While flying at 1,000 ft., he noticed a peculiar noise emanating from the helicopter's rotor.

在1,000英尺高空飞行时，他注意到直升机旋翼发出一种奇怪的噪音。

金山词霸

The path included three moderate climbs before reaching the 450 feet contour.

这条小径在到达450英尺等高线之前有三段平缓的上坡。

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The towering figure stood at six-foot-four, his frame lean and lanky.

这个高挑的身影有6英尺4英寸，身材修长而瘦削。

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I appear younger than my true age, despite being just 5ft tall.

我看上去比真实年龄小，尽管只有5英尺高。

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In its natural habitat, the hibiscus can grow up to a height of 25ft.

在它的自然栖息地中，木槿可以长到25英尺高。

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The three-foot-deep water was so shallow that it only came up to my knees.

水深仅三英尺，浅得只到我的膝盖。

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The parachute failed, causing him to hit the ground after a 300ft fall.

降落伞失灵，导致他从300英尺高处坠落着地。

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Absolute minimum should not be less than four feet.

绝对不能比4英尺再少了。

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She stands at a height of five feet and five inch, and weighs 120 pounds.

她身高5英尺5英寸，体重120磅。

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He took a step back of about one foot and quickly rolled up the window.

他后退了大约一英尺，迅速摇上了车窗。

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This altitude exceeds that of most subsonic aircraft by 20,000 feet.

这一高度比大多数亚音速飞机的飞行高度高出20,000英尺。

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The ancient ruins lie just a few feet above the groundwater beneath the modern city street.

这些古代遗迹位于现代城市街道下方，距离地下水位仅有几英尺。

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The vehicle veered suddenly, crashing into a towering brick barrier measuring six feet in height.

车辆突然转向，撞上了一堵六英尺高的砖墙屏障。

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Her growth trajectory suggested she might approach seven feet tall by that age.

按照这种生长趋势，她到那个年龄时身高可能接近七英尺。

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The force flung him upward violently, then he plummeted and landed roughly twenty feet away.

这股力量猛烈地将他向上抛起，随后他坠落并在大约二十英尺外重重着地。

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