Question

这是一支橘色的钢笔，它是他的钢笔. 用英文翻译

Answer 1

这是一支橘色的钢笔，它是他的钢笔，英文翻译是：This is an orange pen. It is his pen.

句子解释：
orange 英[ˈɒrɪndʒ] 美[ˈɔ:rɪndʒ]
n. 橙色; 桔子，橙子; [植] 桔树; 桔色;
adj. 橙色的; 橘色的; 桔红色的;
[例句]An orange a day will give you all the vitamin C you need.
每天吃一个橙子能充分摄取所需的维生素C。

pen 英[pen] 美[pɛn]
n. 笔，笔尖; 笔法，文笔; 作家; 围栏;
vt. 写; 把…关入栏中; 关押，囚禁;
[例句]I really intended to pen this letter to you early this morning.
我真的打算今天一大早给你写这封信的。

his 英[hɪz] 美[hɪz]
pron. (he的所有格) 他的; (he的物主代词) 他的东西;
det. 自己的; 属于他的，用于名词前; 指某人的; 上帝的;
[例句]Brian splashed water on his face, then brushed his teeth.
布赖恩用水冲了把脸，然后刷牙。

Answer 2

This is an orange pen. It is his pen. (his用作形容词性物主代词)

This is an orange pen. It is his. (his用作名词性物主代词)
这是一支橘色的钢笔，它是他的钢笔。

Answer 3

This is a pen,and it belongs to him.