中英释义：
双语例句
他的课上有着轻松的氛围，祝愿天下所有的老师每天都开心！
We can enjoy a free and easy atmosphere in his class. Wish all the teachers happy everyday!
重点词汇
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每天
everyday; days; every day
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开心
happy; joyful; glad; delighted; pleased; elated; cheerful; merry; overjoyed; thrilled; joyous; feel happy; joy; delight; pleasure; amuse; rejoice; make fun of; tickle; happiness; cheerfulness; amusement; mirth; gladness; happily; joyfully; cheerfully; with pleasure; with delight