lǎo / shī / yāo / qiú / wǒ / men / xiě / chū / zhěng / shù / jí / hé / zhōng / de / suǒ / yǒu / ǒu / shù老师要求我们写出整数集合中的所有偶数。The teacher asked us to write down all the even numbers in the set of integers.