Rú / guǒ / fā / qiú / shí / jiǎo / cǎi / dào / dǐ / xiàn / jiù / huì / bèi / pàn / wéi / lì如果发球时脚踩到底线,就会被判违例。If a player's foot touches the baseline while serving, it will be called a violation.