be engaged upon
基本解释
- 着手（某事）
- 从事（某事）
英汉例句
- "We are prepared if called upon to be engaged as we were in Libya, " he said.
NPR: Commander: Contingency Plans Under Way For Syria - The NFL argues that this is the end game the union has wanted all along and they have engaged in sporadic and half-hearted bargaining, only to be able to decertify in March upon a lockout.
FORBES: NFL Labor Pains: An Issue Of Trust