吉庆的英文：
auspicious; propitious; happy

auspicious是什么意思：
adj. 吉利的

Such beautiful and auspicious tunes help to account for the popularity of this instrument.
它的广泛流传，更得益于那如此美妙、吉祥的曲名。

Pray receive my sincerest congratulations on this auspicious day.
谨祝千秋令旦。

The proportion of patterns with auspicious meaning increased during the period.
吉祥图案占有越来越大的比重。

propitious是什么意思：
adj. 吉利的；顺利的

It has hardly been a propitious beginning.
这很难说是一个吉利的开端。

Conditions are propitious for development.
情况对发展很有利。

The circumstances are not propitious for further expansion of the company.
这些情况不利於公司的进一步发展。

happy是什么意思：
adj. 高兴的；使人高兴的；情愿的；放心的；幸运的；恰当的

Health is happiness
健康就是幸福

Content is happiness
知足常乐

Then Zara was happy.
然后扎拉就高兴起来了。