If the pilot had to pull the "d" ring (ejection handle) in an emergency, the cables would snap the wearer's feet back under the seat to ensure a smooth and safe ejection from the aircraft.

当发生紧急情况，飞行员需要弹射时，缆绳会将马刺佩戴者的足部从座椅下方拉出来，以确保弹射安全。

youdao

Stop driving the vehicle when the oil pressure warning light comes on and pull over to a safe place.

当油压灯亮起时，把车停在一个安全的地方。

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Instead, slam a spacecraft head-on into a dangerous rock to move it in a hurry, then fine-tune it with another spacecraft by using its gravity to pull the rock into a safe path.

而用航天器撞进危险的岩石，迅速移动它的位置，然后利用另一个航天器进行微调，并利用它的重力把这块石头拖进安全轨道。

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Such would pull some safe-haven investment demand away from the gold market.

FORBES: Comex Gold Backs Off on Profit Taking After Scoring New High of $1,917.90

An increase in investor risk appetite saw solid rallies in the U.S. stock indexes Wednesday, which worked to pull way safe-haven demand for gold that surfaced Tuesday.

FORBES: P.M. Kitco Metals Roundup: Gold Gives Back Most of Tuesday's Gains as Investor Risk Appetite Upticks Wednesday

However, if the stock indexes continue to rally, that would suggest better investor risk appetite in the market place, which could pull away some safe-haven demand for gold and silver.

FORBES: Comex Gold Sharply Higher amid Bullish "Outside Market" Forces Wednesday