1. 翻译：当我到达电影院时，电影已经开始十五分钟了。
当我到达电影院时，电影已经开始十五分钟了
The movie has started for 15 minutes when I arrived the cinema
2. 电影开始半个小时了英语四种翻译
The film has been on for half an hour.
The film has been on since half an hour ago .
The film began half an hour ago.
It's half an hour since the film began.
Half an hour has passed since the film began.
3. 电影已经开始5分钟了 翻译
The film has been on for 5 minutes
4. 电影已经开始多久约十分钟。翻译英文
how long has the film been on? About 10 minutes.注意start这样的非延续动词不能用于完成时，也不会和how long 搭
5. 电影已经开始两分钟了,用英语怎么说(两种形式)
英文原文：
The film has already begun for two minutes.
英式音标：
[ðə] [fɪlm] [hæz] [ɔːlˈredɪ] [bɪˈɡʌn] [fɔː; fə] [tuː] [ˈminits] .
美式音标：
[ðə] [fɪlm] [hæz] [ɔlˈrɛdi] [bɪˈɡʌn] [fɚ] [tu] [ˈminits] .
6. 电影已经开始了几分钟了英语怎么说
C
意为：电影已经上映（开始）5分钟了。电影开始5分钟是一个持续的状态，要用完成时。（若句子有明显的过去式的时间，要用过去完成时。如：When
we
got
there,the
movie
had
been
on
5
minutes.）
而begin&start指瞬间的动作
7. 电影开始半个小时了英语四种翻译
答案是：
1.the
film
has
been
on
for
ten
minutes
2. it's
ten
minutes
since
the
film
began
3.the
film
began
ten
minutes
ago
4.ten
minutes
has
passed
ince
the
film
began
1.they
went
to
guang
zhou
half
a
month
ago
2.they
have
been in
guangzhou
for
half
a
month
3.it's
half
a
month
since
they
came
to
guangzhou
~手工翻译，尊重劳动，欢迎提问，感谢采纳！~
8. 英语翻译
为你解答。
1、这部电影已经开始20分钟了。
The film has been on for twenty minutes.
2、刘老师离开学校1个小时了。
Miss Liu has been away from school for one hour.
3、我借了这部照相机1天了。
I have kept the camera for one day.
解释：这3句话是用现在完成时态。