Also, when a user upgrades from a previous version, the upgrade script will take their blogroll categories and merge them into the post category table.

同时，用户从先前的版本升级的时候，升级脚本会将友情链接类别合并到文章类别表格。

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Critics carp that the plane is unneeded in a post-Cold War world and that we should, instead, only upgrade the F-15 and F-16 and wait for the proposed Joint Strike Fighter aircraft that's coming several years hence.

FORBES: Fact And Comment

Critics carp that the plane is unneeded in a post-Cold War world and that we should, instead, only upgrade the F-15 and F-16 and wait for the proposed Joint Strike Fighter (JSF) aircraft that's coming several years hence.

FORBES: Fact and Comment