in a long time和for a long time意思上有什么不同吗?请解释一下

in a long time和for a long time意思上有什么不同吗?请解释一下 so long 和for a long time 有什么区别 a long time 和 for a long time有区别吗? for long 和 for a long time一样吗 for a long time与in the days of long ago意思相同吗? at a long time和for a long time的区别,请详尽回答 stay a long time与stay for a long time有什么区别 long time和a long time区别? For a long time in a short time 求翻译 can we get together for a long time!什么意思 Will you love me for a long time?什么意思? "Darling!for a long long time love!