tā / shú / xī / zhè / tào / liú / chéng / chǔ / lǐ / zhè / xiē / wèn / tí / jiǎn / zhí / shí / jiè / yì / bān他熟悉这套流程,处理这些问题简直拾芥一般。He knows this process well, so handling these problems is practically effortless for him.