长期用手指取血手指会变敏感，而且存在感染的可能。

Fingers can become sensitive over time and there is always a small risk of infection.

youdao

我恐怕不得不刺破你的手指，取一滴血。

I am afraid I have to prick your finger and take a drop of blood.

youdao

我要从耳垂取一点儿血化验。

I'll take some blood from your ear-lobe for testing.

youdao

我要从你的耳朵上取点血，请摘下你的耳环。

I'll take some blood from your ear. Please take off your ear ring.

youdao

我要从耳垂取一点儿血化验。

I'll take a little blood from your ear-lobe for testing.

youdao

我要从耳垂取一点儿血化验。

I'll take a little blood from your ear-lobe for testing.

youdao