九岁

He/She is nine years old.

他/她九岁了。

I started in film when I was nine years old.

我在影片开始的，当我是九岁。

I am a girl and I am nine years old.

我是一名女孩，今年九岁了。

A: I am nine years old.

我九岁了。

I'm nine years old.

我九岁了。

I am a nine years old boy.

我只是一个九岁的男孩。

A: I am only nine years old.

我只有九岁。

B: I'm nine years old.

我九岁。

He found the patient to be a boy of nine years old .

他发现这个病人是个九岁的小男孩。

He grew until he was nine years old.

他长到九岁了。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。