天天开心快乐！英语是：Happy every day!
句子解释：
happy英[?h?pi]美[?h?pi]
adj.快乐的; 幸福的; 巧妙的; 〈口〉有点醉意的;
[例句]Marina was a confident, happy child
玛丽娜是个自信、快乐的孩子。
every英[?evri]美[??vri]
det.每; 每个; 所有可能的; 充足的;
[例句]Every village has a green, a church, a pub and a manor house.
每个村庄都有一片绿地、一座教堂、一间酒馆和一座庄园宅第。
day英[de?]美[de]
n.一天; 白天; 时期; 节日;
adj.日间的; 逐日的;
adv.每天; 经常在白天地;
[例句]The weather did not help; hot by day, cold at night.
天气也不肯帮忙：白天很热，晚上很冷。