xiào / zhǎng / xī / wàng / quán / tǐ / jiào / shī / dōu / néng / yǐ / shī / biǎo / de / biāo / zhǔn / yāo / qiú / zì / jǐ校长希望全体教师都能以师表的标准要求自己。The principal hopes all teachers can hold themselves to the standards of an exemplary educator.