您要查找的是不是：
- He has settled here for a long span of time. 他已经在这儿定居很长一段时间了。
- They've been dating for a long time. 他们一直频频约会。
- For a long while we had no news of him. 很长一段时间我们没有他的消息。
- I haven't set eyes on her for a long time. 从那以后，我再也没见过她。
- For a long time his fate hung in the balance. 他的命运很久未能确定。
- She has been ailing for a long time. 她已病了好久了。
- I haven't seen him for a long while. 我已经很久没见到他了。
- They provisioned the ship for a long voyage. 他们为远航的船只准备了食品和必需品。
- Lay up supplies for a long journey. 为漫长的旅途储备给养
- For a long time. we did not make even these facts public. 很长时间我们连这些事实都没有公布。
- I don't know him well though I've known him for a long time. 我对他并不了解，虽然我认识他已经很长时间了。
- Hello, Carol. How are you? I haven't seen you for a long time. 嗨，卡罗尔，你好吗？好久不见了。
- I have had no news from him for a long time. 我好久不知道他的消息了。
- He has been grappling with the problem for a long time. 他长期以来一直努力解决该问题。
- Jane's performance will be impressed upon my memory for a long time. 简的表演将会在我的记忆中留下长久的印象。
- I have not heard from John for a long time. 我好久没有收到约翰的来信了。
- He had been short of exercise for a long time. 他长期缺乏锻炼。
- He spoke for a long time but his meaning did not really come across. 他讲了很长时间，但他的意思没有人真正理解。
- I've been committed to attending the farewell dinner for a long time now. 很早以前我就已经答应叁加那个饯行宴会了。
- For a long time he had wanted to take up writing. 很久以来，他一直想从事写作。
