长年累月
chángniánlěiyuè
长年累月 — chángniánlěiyuè
- year in, year out; over many years
他们为了这个项目，长年累月地工作。 tāmen wèile zhège xiàngmù chángniánlěiyuè dì gōngzuò — They have worked year in, year out for this project.
chángniánlěiyuè
他们为了这个项目，长年累月地工作。 tāmen wèile zhège xiàngmù chángniánlěiyuè dì gōngzuò — They have worked year in, year out for this project.