zài / zhíyè / bǐsài / zhōng / yīwèi / yōuxiù / de / gān dì / néng / wéi / xuǎnshǒu / tígōng / zhòngyào / de / jiànyì在职业比赛中,一位优秀的杆弟能为选手提供重要的建议。In professional matches, an excellent caddie can give players important advice.