Disfunctional
a. 失去功用的
??? 情景例句
And programs that don't leave anyone out.
而且是些不排拒任何人的活動。
Knowledge is long, life is short.
吾生有涯，而知無涯。
The teacher gives one of them an eraser.
教師給其中一人一塊橡皮擦。