chú / shī / yòng / fěn / qiàn / gěi / tāng / gōu / qiàn / shǐ / tāng / zhī / biàn / de / nóng / chóu / shùn / huá厨师用粉芡给汤勾芡,使汤汁变得浓稠顺滑。The chef uses cooking starch to thicken the soup and give it a smooth, rich texture.