xiū / lǐ / zì / xíng / chē / shí / tā / yòng / dà / lì / qián / jiā / zhù / le / sōng / dòng / de / luó / mǔ修理自行车时,他用大力钳夹住了松动的螺母。While repairing his bicycle, he used locking pliers to grip the loose nut.