双杠

例句：

1. 1. The gymnastics team is practicing with the new double-barreled bar.
   体操队正在用新的双杠练习。
2. 2. She jumped over the double-barreled bar to reach the other side of the room.
   她跳过了双杠，到达了房间的另一边。
3. 3. The gymnasts are competing in the double-barreled bar event at the national championships.
   国家锦标赛上，体操运动员正在参加双杠比赛。