Hellen buried her face in the crook of her arm.
海伦将她得脸埋在她手臂得弯处。

On her birthday Hellen wants up early to see her gifts.
生日那天海伦想早起床看看礼物。

Hellen Keller learned to speak; she was blind and deaf but not.
海伦凯乐学习说话，她又聋又盲，但必不沉默。

After reading the essay, I was deeply moved by Hellen's spirit.
读完这一作品，我被海伦的精神深深打动了。

Hellen Give me a few ideas, what should I send to my friend for his birthday?
你帮我出出主意, 朋友过生日, 送什么礼物好？

Introduction of a larval parasitoid Diadegma semiclausum Hellen and evaluation of its potency of controlling Plutella xylostella L.
小菜蛾弯尾姬蜂引进及其控害潜能评价。