It's Childern's Day today.

今天是儿童节。

Happy Children's Day!

儿童节快乐！

The Newtown school will have a concert on Children's Day.

新城学校在儿童节将要举办一场音乐会。

On Children's Day, children always have on their new clothes.

儿童节那天孩子们总是穿着新衣服。

The children were all beautifully got up on Children's Day. 

儿童节那天所有的孩子都打扮得很漂亮。

On the international children's day, children are dressed in their holiday best.

在国际儿童节，孩子们身穿节日盛装。

She has the most enchanting smile.

她有着最迷人的微笑。

His face wore a faint smile.

他的脸上现出一丝淡淡的微笑。

He gave me a warm smile.

他向我热情友好地笑了笑。

Miss Zhang smile shyly.

张小姐羞羞答答地笑了笑。

By degrees she began to smile; and in the end laughed aloud.

她渐渐地露出了笑容，最后终于放声大笑起来。

She smiled the sweetest, most sensible smile.

她露出了一副最可爱、最懂事的笑容。

Lily turned a brilliant smile on the newcomer.

丽莉对新来者展现出一幅妩媚的的笑容。

She looked at him with an ingenuous smile.

她带着天真的微笑望着他。