zuò wéi / bān zhǎng / tā / duì / měi wèi / tóng xué / dōu / yī wǎn shuǐ duān píng / cóng / bù / piān tǎn

作为班长，他对每位同学都一碗水端平，从不偏袒。

As class monitor, he treats every student equally and never shows favoritism.