a Labour left-winger的用法和样例：
- She was active as a left winger in the party.
- Enthusiasm has rendered this biographical task a labour of love.
- Building the model railroad was a labour of love for the retired engineer.
- What he did was a labour of love.
- He was sentenced to 1 0 years in a labour camp .
- I'll play the left winger, but I hope to be chosen as a goalie.