shú / xī / liú / chéng / yǐ / hòu / tā / chǔ / lǐ / gè / zhǒng / wèn / tí / dōu / dé / xīn / yìng / shǒu熟悉流程以后,他处理各种问题都得心应手。Once he became familiar with the process, he handled all kinds of problems with ease.