qì / chē / jì / gōng / fā / xiàn / shā / chē / yǒu / wèn / tí / mǎ / shàng / jìn / xíng / le / wéi / xiū

汽车技工发现刹车有问题，马上进行了维修。

The auto mechanic found a problem with the brakes and repaired them right away.