国庆节快乐的英文怎么说

国庆节快乐的英文：
phr. Happy National Day!

The result shows that the reactive blending has a marked effect of viscosity reduction when the EPDM content in disperse phase is 20~25 phr.
结果表明，EPDM分散相浓度为20~25phr，反应共混工艺对体系的消缠降粘效果显著

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。

Here is not merely a nation but a teeming nation of nations
这里不仅是一个国家，而是许多国家丰富的总和。

release of nationality
国籍解除; 放弃（脱离）国籍

a tributary nation
进贡国,2. 辅助的,3. 支流的,n.[C]1. 进贡国,附庸国[(+to)]2. 进贡者,3. 支流