the present perfect

US /ˈprez.ənt ˈpɜːr.fɪkt/
UK /ˈprez.ənt ˈpɜːr.fɪkt/
"the present perfect" picture
1.

現在完成時

a verb tense used to describe an action or state that occurred at an indefinite time in the past or began in the past and continues to the present time

:
We use the present perfect to talk about experiences.
我們用現在完成時來談論經歷。
She has lived in London for five years (and still lives there).
已經在倫敦住了五年了(並且仍然住在那里)。