Sometimes the college tuition per student equals the annual income of a rural family.
有时候一个大学生一年的学费就相当于一个农村家庭一年的收入。
There's also a $425 per year "annual option" giving you unlimited upgrades to the roomier seats, subject to availability of course.
另外,还有425美元的“年票”,给你无限量的升级机会以享受宽敞座位,而且保证你能坐到。
In all 27 high-burden countries, the costs of treating a single patient vastly exceed average annual per capita income.
在所有27个高负担国家中,一名患者的治疗费用大大超过人均年收入。
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