Children went on a picnic and frolicked in a field.孩子们去野餐,在田野上嬉闹.The children frolicked in the garden ; the gamboling lambs in the meadows.孩子们在花园里嬉闹.The children frolicked in the garden.孩子们在花园中嬉戏....
They found a labyrinth of tunnels under the ground.他们发现了一处迷宫似的地道。All that digging had left a network of abandoned mines and tunnels.东挖西掘后留下了一片废弃的矿坑。The tunnels have been widened and deepened.各条隧道都已拓宽加深。...