関門
1
barrera;puerta
1
barrier;checkpoint;gateway
これ以上ここでもたついてると、後ろの第二関門からも増援が来て、挟撃されるかも知れねーんだぜ。
If we hang around here any longer, there could be reinforcements coming from the second gate to take us in a pincer movement!
2
hurdle;obstacle;trial