The nation was urged to pull together to avoid a slide into complete chaos.对全国上下发出了呼吁，要求大家团结一致，避免陷入完全混乱的局面。In times of crisis, we all need to pull together.在危机时刻，我们都需要通力合作。Scientists are trying to pull together disparate ideas in astronomy.科学家们正试图将天文学上迥异的观点集中到一起。They somehow managed to pull together a plan of action.他们想办法制定出了一个行动方案。