Patrol boats shuttle back and forth.

巡逻艇快穿梭。

youdao

Shuttle back and forth in the happy tunnel in time.

幸福在时光的隧道里穿梭。

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Shuttle back and forth in the happy tunnel in time ……

幸福在时光的隧道里穿梭……

youdao

By applying a current, they were able to shuttle the particle back and forth.

ECONOMIST: Monitor

The Eastern shuttle was an efficient service for business people to get back and forth from NY to Boston or D.

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If events go as planned, the Curiosity spacecraft late on Aug. 5 will plunge into the thin Martian atmosphere at 13, 200 miles per hour and quickly brake by swooping back and forth in aerodynamic S-curves, much like the Space Shuttle.

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