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你必須搞清狀況以及自己的底線。You have to know what's what and when to draw the line.馬丁內(nèi)茲發(fā)球的時候通常站在底線處。Martinez, when she served, usually stayed on the baseline.她說95,000英鎊是她的底線。She says ￡95,000 is her bottom line....

“底線”的英語可以翻譯為：[計] underscore，base line ...