这座老城区的街道像迷宫一样错综复杂。
The streets in this old town form a confusing ___labyrinth.
内耳的迷路结构帮助我们保持身体平衡。
The ___labyrinths in our inner ear help us maintain body balance.
内耳的迷宫结构对于维持平衡至关重要。
The ___labyrinth in the inner ear is crucial for maintaining balance.