By itself a network is nice, but insufficient.

当然网络本身是好的，虽然还不够好。

youdao

Scientific and technical skills are, likewise, utterly necessary but insufficient.

科学和技术技能同样完全必要但很不充分。

youdao

Greed was necessary but insufficient; in any case, we are as likely to eliminate greed from our national character as we are lust and envy.

Greed was necessary but infufficient; in any case we are as likely to eliminate greed from our national character as we are lust and envy(这句实在翻译不出，望高手帮忙！)

youdao

But Pakistan's operations against the Pakistani Taliban, in the border area with Afghanistan, may have been insufficient in the eyes of US officials, analysts say.

VOA: standard.2010.05.18

(SAYING) But Ochoa admits that continued oil revenues, even if insufficient to cover mounting government expenditures, will allow President Chavez to put off, any day of reckoning that may loom ahead.

VOA: standard.2010.08.06

His shot had plenty of power but insufficient curl to beat Boruc at his far post.

BBC: Rangers 2-1 Celtic

Mr. BIDDLE: I would characterize it as necessary but insufficient to bring about the violence reduction that we've seen.

NPR: Evaluating The Surge In Iraq

Buber argues that Experience is necessary for survival but insufficient for human flourishing.

FORBES: Martin Buber's Advice To Artist-Entrepreneurs