- v. 振动；摆动；彷徨；犹豫
be undecided about something; waver between conflicting positions or courses of action;
"He oscillates between accepting the new position and retirement"
move or swing from side to side regularly;
"the needle on the meter was oscillating"
- The price of grain slightly oscillated last year.
- A pendulum oscillates.
- Manic depressives oscillate between depression and elation.
- He oscillates between political extremes.
Look at the waves oscillating hither, thither on the beach.出自： Carlyle