彼女が味方してくれてとてもうれしかった。

I was very glad that she took my side.

彼女(かのじょ)が味方(みかた)してくれてとてもうれしかった。

Kanojo ga mikatashitekurete totemo ureshikatta.

彼女 (かのじょ)

she; her; her; girlfriend; sweetheart

が (が)

indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and

味方 (みかた)

friend; ally; supporter

迚も (とても、とっても)

very; awfully; exceedingly; (not) at all; by no means; simply (cannot)

嬉しい (うれしい)

happy; glad; pleasant

Readings: ヒ、かれ、かの、か.の

Meanings: he, that, the

Readings: ジョ、ニョ、ニョウ、おんな、め

Meanings: woman, female

Readings: ミ、あじ、あじ.わう

Meanings: flavor, taste

Readings: ホウ、かた、 -かた、 -がた

Meanings: direction, person, alternative