一、因为花能使老师感到高兴和快乐这个句子英语怎样翻译？
Because flowers can please the teacher.Because flowers will make the teacher pleased/pleasant.这里说的是老师的一种偏好，所以花是泛指 应该去掉the 用复数feel happy是直译，以上两种翻译比较符合英文习惯。
二、种花的好处英语作文？
My hobby
I love growing flowers in my spare time.Because growing flowers is one of the ways to relax myself.I feel comfortble when I watch those technicolor flowers. And I can also get fresh air through growing them. I really enjoy my hobby.
三、春暖花开心情说说英语？
面朝大海，春暖花开（Facing the Sea With Spring Blossoms）
From tomorrow on, I will be a happy man;
Grooming, chopping,and traveling all over the world.