The key to Silent Feet is slowly and simultaneously to contact the wall's vertical plane and the foothold's horizontal aspect - so visually track the movement.

幽灵步的关键是要缓慢且自然的接触岩壁的垂直面以及脚点的水平面所以需要用目光来注视着脚的移动。

youdao

The key to Silent Feet is slowly and simultaneously to contact the wall’s vertical plane and the foothold’s horizontal aspect — so visually track the movement.

幽灵步的关键是要缓慢且自然的接触岩壁的垂直面以及脚点的水平面 所以需要用目光来注视着脚的移动。

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The Twin Otter plane took off at 1:30 pm before losing contact about 10-15 minutes later.

这架型号为"双水獭"的飞机于当日13:30起飞，起飞10-15分钟后与地面失去联系。

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But air traffic controllers say they lost contact with the Twin Otter plane.

VOA: standard.2009.08.02

Air traffic controllers re-established radio contact after the plane had flown about 150 miles past its destination.

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Shortly afterward, air traffic controllers in Malaysia lost contact with the plane somewhere over the sea between Malaysia and Vietnam.

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Harten said he lost radio contact with Flight 1549 and the plane disappeared from his radar screen as it dropped below New York's skyscrapers.

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