Atticus crossed his knee and folded his arms.是什么意思？

Atticus crossed his knee and folded his arms.

阿迪克斯跷起二郎腿,操起两只胳膊.

Atticus

[医]上鼓室，鼓（室上）隐窝；

例句
I looked down and saw Atticus strolling around with his hands in his pockets.
我朝下望去,看见阿迪克斯双手揣在口袋里,踱来踱去.

crossed

adj. 十字的，划掉的，交叉的；v. 交叉( cross的过去式和过去分词 )，穿过，使交叉，使杂交；

例句
Elliott crossed the finish line just half a second behind his adversary...
埃利奥特跨过终点线时仅比对手落后半秒钟。

his

pron. (he的所有格)他的，(he的物主代词)他的东西；det. 属于他的，用于名词前，自己的，指某人的，上帝的；

例句
He claimed that his parents had abandoned him...
他声称父母遗弃了他。

knee

n. 膝，膝盖；vt. 用膝盖碰；

例句
He's been out of action for 16 months with a serious knee injury...
由于膝部严重受伤，他已停工16个月。

and

conj. 和，与，而且，于是，然后，因此；

例句
I spend a lot on expensive jewelry and clothing...
我花很多钱购买昂贵的首饰和衣服。

folded

adj. 折叠的；v. 折叠，对折交叠( fold的过去式和过去分词 )，包围，包起，笼罩；

例句
The waiters stood to attention with napkins folded over their arms.
服务员笔直站立着，餐巾折叠着放在他们的手臂上。

arms

n. 武器，战争，臂，纹章，臂( arm的名词复数 )，武器，[复数]战事，权力；

例句
Helen threw her arms about him...
海伦张开双臂拥抱他。