使用潜行强化能力是一个迅捷动作。

Using a lurk augment is a swift action.

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他又去回想那冷静漂亮的面孔、迅捷的动作，明朗的微笑。

He reverted to his mental image of the cool, fair face, quick movements, and the brilliant smile.

youdao

前沿阻力可以由迅捷而有力的前伸和打水来克服，比如前伸和打腿动作能把更大部分的身体前部抬高。

Frontal drag is reduced by thrusting and kicking, which brings the body up higher out of the water.

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