tóng / háng / zhī / jiān / yīng / gāi / gōng / píng / jìng / zhēng / bú / yào / yòng / è / yì / shǒu / duàn / qiǎng / shēng / yi

同行之间应该公平竞争，不要用恶意手段抢生意。

Businesses in the same industry should compete fairly instead of using underhanded tactics to take customers.