This trick had been in his head all the time.

这个诡计一直在他的脑海里。

youdao

He had been in a drunken street brawl.

他曾参与了一场街头醉酒斗殴。

《柯林斯英汉双解大词典》

Christina was still not clear why he had been in such ill humour.

克里斯蒂娜仍不明白为什么他的心情一直这么糟。

《柯林斯英汉双解大词典》

They had been interested in thorium -- a radioactive element that can fuel nuclear reactors but not be processed into weapons.

VOA: special.2010.10.15

And in fact I don't remember talking very much about the war though they had been in the war.

不过，说实话，我们并不经常,谈战争，虽然他们参加过二战。

普林斯顿公开课 - 人性课程节选

And how far in advance he had even been thinking about some of the stuff that he had done

他很早前就开始构思他的作品了，

和男朋友在一起 - SpeakingMax英语口语达人

Mahatta Photo Studio had been in the family since his grandfather founded it in 1915.

BBC: The man in the white tunic

He was an American from New York who had been in Tokyo for several years.

FORBES: Liars, "Bossholes," and a Screwed-Up System

Worse, this softening was not geographic, as Intel's had been in Europe, but everywhere.

FORBES: Apple R.I.P.