辛苦了的英文：
You've had a long day.You've had a long flight.

参考例句：

After years of struggle he had finally made a pile of money.
他辛苦了多年，最后积蓄了一大笔钱。

My father has had a hard life and it's time he eased off a bit.
父亲辛苦了大半辈子,该享享福了。

The manager is a heavy drinker. It 's going to be hard to keep up with him.
经理酒量很大要跟上他可得辛苦了

He was resting from the exertions of the previous night.
他头一天晚上辛苦了，正在睡觉。

You must take sane rest. You've been working much too hard.
你应该休息一下了。你工作得太辛苦了。

It 's getting too hard trying to juggle three responsibilities - - have a career and be a mother and housewife.
工作、做妈妈和太太--一人三职是太辛苦了

you是什么意思：
pron. 你，您；你们，您们；各位，大家
had是什么意思：
v. [have] 的过去分词形式；有，使

They had had a row, and she had locked him out of the apartment.
他们吵了一架，于是她把他锁在公寓外面。

The defendant claimed that he had not had a fair trial.
被告声称未获公正审讯.

While they had been unconscious, the world had changed.
她们不知道就在自己失去知觉的那段时间里世界发生了变化。

long是什么意思：
adj. 长的；长时间的；冗长的；长音的
adv. 长久地，长期地；始终
n. 长时间，长时期；长音节
v. 渴望
abbr. 经度，经线

But perhaps not for long.
但这并不会持续太长时间。

It will take a long time to read through this long story.
要读完这长篇故事要花相当长的时间。

propagation of long and very long wave in the ionosphere
电离层长波和超长波传播