it’s been a long long time

好久好久以前  detail>>

that has been kept for a long time

气味强烈的  detail>>

have been best friends for a long time

成为好朋友有好长一段时间了  detail>>

he has been waiting here for a long time

他在这儿等了许久  detail>>

have long been yearning for

响往已久  detail>>

have not been together long

相处的日子还浅  detail>>

it has long been known that

人们早就知道  detail>>

it`s been so long

分别这么久  detail>>

long long time

天长地久  detail>>

a long time

半响 很长一段时间  detail>>

for a long time

好长一段时间 很长时间 日长岁久  detail>>

such a long time

那么长的时间  detail>>

and the road has been too long

而道路变得太过漫长 路途显得无尽漫长  detail>>

but i guess it’s been too long

但是我猜需要很长的时间 但我猜想事情已经过去太久了  detail>>

has been a long-standing problem

是由来已久的问题  detail>>

have you been waiting long

让你等的时间久吗  detail>>

how long has this been going on

有多久 这种状态要持续多久  detail>>

a long period of time

很长一段时间  detail>>