+msgid "You should explicitly select one to install."
+msgstr "请您明确地选择一个来进行安装。"
+
+#: cmdline/apt-get.cc:683
+#, c-format
+msgid ""
+"Package %s is not available, but is referred to by another package.\n"
+"This may mean that the package is missing, has been obsoleted, or\n"
+"is only available from another source\n"
+msgstr ""
+"现在没有可用的软件包 %s,但是它被其它的软件包引用了。\n"
+"这可能意味着这个缺失的软件包可能已被废弃,\n"
+"或者只能在其他发布源中找到\n"
+
+#: cmdline/apt-get.cc:701
+msgid "However the following packages replace it:"
+msgstr "可是下列软件包取代了它:"
+
+#: cmdline/apt-get.cc:713
+#, c-format
+msgid "Package '%s' has no installation candidate"
+msgstr "软件包 %s 没有可供安装的候选者"
+
+#: cmdline/apt-get.cc:724
+#, c-format
+msgid "Virtual packages like '%s' can't be removed\n"
+msgstr "类似 %s 的虚拟软件包可以卸载\n"
+
+#: cmdline/apt-get.cc:755
+#, c-format
+msgid "Note, selecting '%s' instead of '%s'\n"
+msgstr "注意,选取 %s 而非 %s\n"
+
+#: cmdline/apt-get.cc:785
+#, c-format
+msgid "Skipping %s, it is already installed and upgrade is not set.\n"
+msgstr "忽略了 %s,它已经被安装而且没有指定要升级。\n"
+
+#: cmdline/apt-get.cc:789
+#, c-format
+msgid "Skipping %s, it is not installed and only upgrades are requested.\n"
+msgstr "忽略了 %s,它已经被安装而且仅请求了升级。\n"
+
+#: cmdline/apt-get.cc:799
+#, c-format
+msgid "Reinstallation of %s is not possible, it cannot be downloaded.\n"
+msgstr "不能重新安装 %s,因为无法下载它。\n"
+
+#: cmdline/apt-get.cc:804
+#, c-format
+msgid "%s is already the newest version.\n"
+msgstr "%s 已经是最新的版本了。\n"
+
+#: cmdline/apt-get.cc:823 cmdline/apt-get.cc:1992
+#, c-format
+msgid "%s set to manually installed.\n"
+msgstr "%s 被设置为手动安装。\n"
+
+#: cmdline/apt-get.cc:863
+#, c-format
+msgid "Package %s is not installed, so not removed\n"
+msgstr "软件包 %s 还未安装,因而不会被卸载\n"
+
+#: cmdline/apt-get.cc:938