天真烂漫

Andy had a sweet, naive look when he smiled.

安迪笑时候表情甜美，天真烂漫。

He smiled as artless as a child of 5.

笑得像个5岁孩子那样天真烂漫。

She was sixteen and sweetly innocent.

她当时16 岁，天真烂漫，招人喜。

If there was a touch of appreciation left in him for the bloom and unsophistication which is the charm of youth, it rekindled now.

情感保留对天真烂漫青春魅力赏识，现在这情感被重新点燃了。