hétóng / lǐ / de / zhè / jù / huà / ànhán / zhe / éwài / shōufèi / de / yìsi / qiānzì / qián / yídìng / yào / wènqīngchu

合同里的这句话暗含着额外收费的意思，签字前一定要问清楚。

This sentence in the contract implies that there will be additional charges, so be sure to ask for clarification before signing.