A：She always faints at the sight of blood.
她总是一见到血就晕倒。
B：While drawing blood into a syringe, try to distract her and don't let her see blood.
当把血液抽入注射器时，尽量分散她的注意力，别让她看见血。
draw /dr??/ v. 抽入；吸往；画画
distract /d??str?kt/ v. 分散某人的注意力，使某人分心
使用一次性注射器 use disposable syringes
A：Now the hospitals all use disposable syringes.
现在各医院都使用一次性注射器。
B：It'll greatly decrease the possibility of being infected.