Some American doctors consider his technique experimental but promising, and two U.S. hospitals are carrying out trials on a small number of volunteers, mostly children.

一些美国的医生正考虑着他的技术，而其很有前景，而且两家美国医院正在对一小部分志愿者进行考察，其中大多数是孩子。

youdao

Some American doctors consider his technique experimental but promising, and two U. S. hospitals are carrying out trials on a small number of volunteers, mostly children.

一些美国医生认为，肖的手术是试验性的、但还是有希望的，两家美国医院正在进行有少量志愿者(多为儿童)参加的临床试验。

youdao

Self-employed parents and small-business owners should consider hiring their children, provided they can show the kids are really working and the pay is reasonable.

FORBES: Money & Investing