That's a beautiful flower arrangement.

那花排列很美。

Her flower arrangement won first prize.

她的插花赢得头奖。

My flower arrangement needs more foliage.

我的插花作品还得多要些枝叶。

That flower arrangement looks very artistic.

那样插花看上去很有艺术性。

She has mastered the art of flower arrangement.

她已掌握插花艺术。