英语释义
1
n the process whereby a person concentrates on some features of the environment to the (relative) exclusion of others
2
n the act of being present (at a meeting or event etc.)
3
v be present at (meetings, church services, university), etc.
4
v take charge of or deal with
5
v to accompany as a circumstance or follow as a result
6
v work for or be a servant to