They planned to get on to a break-even basis by mid-1980 . 他们计划到八十年代中期要做到不亏不盈。
2.
The break-even chart presents two curves: the input-output curve and a curve showing the income from sales . 损益平衡图呈现出两条曲线：输入输出曲线以及显示销售收入的曲线。
3.
Emphasis on pollution abatement may cause recovery systems to be installed, especially if production cost can be brought near the break-even point . 消除污染的强烈要求可能促使建立各种回收系统，要是生产费用接近不赚不负的话更是如此。
