could是过去式。

I could hear music playing on the radio .我听到收音机里演奏着音乐。

A name could be removed at any time .一个人的名字随时都可能被划掉。

He could identify with connally .他还是能与康纳利找到一些共同点的。

Nothing could have been more repugnant to him .他觉得那最要不得了。

Oak's eyes could not forsake them .奥克的眼睛压根儿没有离开过他们。

They made an offer which i could n't refuse .他们出的价我十分满意。

I wish i could convince miss crawford .我但愿能使克劳福特小姐信服。

Peter could see the coffin amid the smoke .彼得能看见烟雾中的棺材。

Nothing could induce him to name a motive .没有办法教他说出动机来。

They could n't make the charges stick .他们拿不出那些指控的依据来。