We need tighter security at the airport.

我们需要在机场实行更加严密的安全措施。

《牛津词典》

She also said tighter security was essential.

她也认为，周密的安全措施是必需的。

youdao

Of course, if you use per-user and per-instance SSH keys, then Pageant can only provide the key for the second and subsequent connections to each instance - but that's the cost of tighter security.

当然，如果对于每个用户和每个实例使用不同的ssh密钥，Pageant只能为对每个实例的第二次和后续连接提供密钥，但这是实现更高的安全性要付出的代价。

youdao

That proximity led authorities to shut down the airport while tighter security measures were put into place.

CNN: D.C. celebrates Reagan Airport reopening

Travel experts say people can adapt to tighter security requirements if the rules are clear and consistent.

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Since mid-September they have been further complicated by border tie-ups, tighter security checks and increased shipping costs.

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