jiào / liàn / tí / xǐng / wǒ / huī / gān / shí / yào / fàng / sōng / jiān / bǎng / bú / yào / yòng / lì / guò / měng

教练提醒我挥杆时要放松肩膀，不要用力过猛。

The coach reminded me to relax my shoulders when swinging and not use too much force.