如果一个人故意延迟做某事，行事缓慢，阻挠进展，那这个人的行为就可以被描述为 “to slow walk”，也就是 “拖拖拉拉”。Rob, you seem to be taking longer than normal to start this programme.

Researchers say measuring walking speed at a younger age, and knowing what this might mean, could be a way of testing treatments to slow human ageing. 5. Which word used in the article means: ‘make ...