(到现在)某事已经持续了十分钟。句中的动词用现在完成时have done
(曾经/之前)某事已经持续了十分钟。句中的动词用did
翻译
(到现在)我在这里住了3个月了。(现在完成时)
I have lived here for 3 months.
去年,我在这里住了三个月。(过去时)
I lived here for 3 months lasy year.
(到现在)我爸在花旗银行工作了30年。(现在完成时)
My father has worked in Citibank for 30 years.
(曾经)我爸在花旗银行工作了30年。
My father worked in Citibank for 30 years.
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