英语新闻听写 儿童注射过量的麻醉可能永久损害大脑的发育

Giving a child anesthesia is always a complicated process,

给孩子进行麻醉总是一个复杂的过程，

this is because if a child is given too much it may actually permanently¹ affect their brain development.

因为如果给孩子注射太多麻醉，实际上可能会永久地影响他们的大脑发育。

Mary Ellen McCann, a pediatric anesthesiologist at Boston Children’s Hospital stated,

波士顿儿童医院的儿科麻醉师玛丽·艾伦表示，

It’s a tough conundrum² for parents of kids who need procedures. Everything has risks and benefits.

对孩子需要麻醉的父母来说这是个棘手的难题。一切都有风险和好处。

Many doctors believe more research needs to be conducted on the specific effects that anesthesia has on developing brains,

许多医生认为，麻醉对大脑发育的具体影响需要进行更多的研究，

that way calculations for how much a child is given will be more exact and safer.

并计算孩子需要注射多少量会更准确和安全。

1 permanently   

adv.永恒地，永久地，固定不变地

参考例句：

• The accident left him permanently scarred.那次事故给他留下了永久的伤疤。
• The ship is now permanently moored on the Thames in London.该船现在永久地停泊在伦敦泰晤士河边。

2 conundrum   

n.谜语；难题

参考例句：

• Let me give you some history about a conundrum.让我给你们一些关于谜题的历史。
• Scientists had focused on two explanations to solve this conundrum.科学家已锁定两种解释来解开这个难题。