常見例句She's a difficult person to pin down. 她這人行事、說話沒個(gè)準(zhǔn)兒。You must pin down every quotation to its author. 你一定要確定每一個(gè)引文的作者是誰。He's a difficult man to pin down. 他是個(gè)不易就範(fàn)的人。He refused to be pinned down on the question. 他拒絕對這個(gè)問題明確表態(tài)。She' s a difficult person to pin down. 她這人行事、 說話沒個(gè)準(zhǔn)兒.Jeff is a difficult person to pin down. 傑夫這個(gè)人說話辦事沒個(gè)準(zhǔn)兒。 返回 pin-down