十分的英文：
fully
completely
very

参考例句：

The famous mathematician is brainiac who would rather work on solving complex mathematical problems than sleep at night.
这位著名数学家十分聪明和勤奋，宁愿晚上不睡觉，也要解开复杂的数学难题。

Graceful as a swan.
姿态十分优美，举止十分端庄。

A fairly photogenic actress
十分上镜的女演员

A ten-cent piece
一枚十分硬币

Revel in a Book
十分爱好读书

As nimble as a squirrel
轻快灵活，十分敏捷

As dry as a bone
十分枯燥，干透了

The exam paper was a piece of cake.
那份试卷十分容易。

The stage of the theatre was flooded with light.
剧院的舞台十分明亮。

The whole landscape looked as flat as a pancake.
整个地形十分平坦.

fully是什么意思：
adv. 完全地

My time is fully engaged.
我的时间完全被占用了。

This fully demonstrates their willingness to cooperate.
这充分表明他们愿意合作。

The bear was a fully grown adult.
那只熊已完全发育成熟。

completely是什么意思：
adv. 完全地，彻底地，完整地

Complete power corrupts completely.
绝对的权力造成绝对的腐败。

completive interjection
补足叹词

The task is complete.
任务完成了。

very是什么意思：
adv. 非常，很；完全
adj. 正是的，恰好的，同一的；最…的；仅仅的，唯独的，甚至于

Very, very big,or very,very many does not mean infinite.
非常非常大，非常非常多并不意味着“无穷大”。

She was very headstrong, and very together.
她非常倔强，又非常精干。

I had often been very fearful, very angry, and very isolated.
我以前经常感到非常恐惧，非常愤怒，非常孤独。