到上学期期末为止，我已经学了5000个单词 的英文翻译

Answer 1

这是一个过去完成时的句子，可翻译为：
by the end of last term, i had already learnt 5000 english words.

Answer 2

典型的过去完成时，句子翻译为：
I had already leaned(learnt) 5000 English words by the end of last semester.

Answer 3

可翻译为：
by
the
end
of
last
term,
i
had
already
learnt
5000
english
words这是一个过去完成时的句子

Answer 4

the end of lastterm,ihad already learnt 5000 English words

Answer 5

学了却不能用就是把英语学成了汉语了！