Gb	Eng
男孩很快地跑上楼。	The boy ran upstairs quickly.
跑上楼梯时，心跳会加速。	Your heart beat will quicken when you run up the stairs.
你能扶我上楼梯吗？	Could you help me up the stairs?
她以轻快优雅的步子奔上楼去。	She runs up the stairs with a light graceful step.