1、
行泻法时，进针要快，一次就插到所需的深度，出针要慢，逐步分层退出。
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2、
Made by looping the thread several times around the needle before inserting it into the fabric.
在缝入布料之前先在针附近把线缠几圈而成。
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3、
Samples of tissue are removed by inserting a needle through thethe rectum into the prostate gland.
我们可以通过直肠壁插入一根针直至前列腺而后取出组织样本.
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