“向下”造句

她向下走到一半时，听到了响声。
She was halfway down when she heard the noise.

戴维小心翼翼地往前挪，从边缘向下张望。
David moved cautiously forward and looked over the edge.

她弯腰向下,左右手交叉触及脚趾.
She reached down, touching her toes with opposite hands.