I'd been vegan for a long time.

我坚持严格吃素已很久了。

柯林斯例句

He felt very tired, for he preached for a long time.

由于讲道太久,他感觉非常疲劳.

《简明英汉词典》

They whispered to each other for a long time.

他俩咕唧了半天.

《现代汉英综合大词典》

He had been short of exercise for a long time.

他长期缺乏锻炼.

《现代汉英综合大词典》

He has been doing long - distance running exercise for a long time now.

他练 长跑 已经不少日子了.

《现代汉英综合大词典》

Haven't seen you for a long time. How are you?

多日不见了, 你好 吗 ?

《现代汉英综合大词典》

I've been wanting to taste it for a long time.

我好久就想尝尝它了.

《现代汉英综合大词典》

This account has remained unsettled for a long time.

这笔账悬了好久了.

《现代汉英综合大词典》

I haven't heard from her for a long time.

我好久没收到她来信了.

《现代汉英综合大词典》

He has been waiting here for a long time.

他在这儿等了许久.

《现代汉英综合大词典》

I have had no news from him for a long time.

我好久不知道他的消息了.

《现代英汉综合大词典》

He sat thinking for a long time.

他坐着想了很久.

《简明英汉词典》

He remained tongue - tied for a long time.

他半天说不出话来.

《现代汉英综合大词典》

He hasn't been here for a long time.

他老没来.

《现代汉英综合大词典》

Haven't seen you for a long time.

好久不见.

《现代汉英综合大词典》