sliding
adj. 变化的；滑行的
n. 滑；移动
v. 滑动；使滑行（slide 的 ing 形式）
例句
I still remember sliding down the banisters.
我仍能记起从楼梯扶手上滑下的事。
《柯林斯英汉双解大词典》
The company had to do something to reverse its sliding fortunes.
该公司不得不采取措施来逆转其下滑的运势。
Everything had to be strapped down to stop it from sliding around.
所有东西必须绑定，免得来回滑动。
《牛津词典》
