cross my arms against my body：交叉胳膊靠在我身上
my body：我的身体；身体部位
双语例句：
1.I must cushion the pull of the line with my body and at all times be ready to giveline with both hands.
我一定要用身子稳住钓丝的拉力，随时准备用双手把钓丝松下去。
2.The sea, which I heard washing round the brig, and where I thought my deadbody would be cast ere morning, ran in my mind strangely.
我奇怪地想起了大海，想起了那在我们船只周围咆哮的大海，不消到明天，它将要吞掉我的尸体了。
3.But my body's always been a little faster than Western medicine.
但是我的身体一向比西方医学快一点
4.My sister has leukemia. They're trying to force me to give her my body parts.
我姐姐得了白血病他们试图迫使我捐献身体器官
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