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to go round and cut in; to take a roundabout path
敵の背後に回り込んだ。
I flanked the enemy from behind.
搬送車は建物の裏に回り込んでいる。
The transport vehicle is going around to the back of the building.
相手より先に横から回り込むのが得意だ。
I'm good at cutting in from the side before the opponent.