strag·gler
noun/ˈstræɡlə(r)/
/ˈstræɡlər/
[usually plural]- a person or an animal that is among the last or the slowest in a group to do something, for example, to finish a race or leave a place
落伍者；掉队者；落在最后的人（或动物） - The tour guide came back for the stragglers who were still taking pictures.
导游回来接那些还在拍照的掉队者。
- The tour guide came back for the stragglers who were still taking pictures.