There is also concern about safety - some people say the approach has not been tested enough and should not yet be tried on human beings.

也有关心安全——一些人说这个方法还没有经过测试足够还不是试穿了人类。

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Moreover two sons all have also tried, the wooden bat has not been broken off.

另外两个儿子也都试过了，木棒还是没有被折断。

youdao

But Mr McCain is also a brave politician, who has often tried to do the difficult not the expedient thing.

ECONOMIST: Introduction: The battle of hope and experience | The

So has Florida, which has not only tried to restrict voter-registration drives but also limited early voting and sought to purge ineligible voters from its rolls, using a list full of errors (that effort has been suspended).

ECONOMIST: Election laws

Not only has Kirchner "bulldozed" the legislative branch, but he also tried to gain more control over the Judiciary.

CENTERFORSECURITYPOLICY: The meaning of Kirchner��s recent defeat