removing the v6.1 federated node profiles is recommended, but not required to rollback successfully.
我们建议删除v6.1联合节点概要,但这并不是成功回滚所必需的。
qualification: degree in science preferred, but not required knowledge of chemistry, biology, physics, computer science, or environmental science.
资格:最好有科学文凭,但不需要懂化学丶生物丶物理丶电脑丶或环境科学。
removing the v6.1 profiles is recommended, but not required for the rollback to complete successfully.
我们建议删除v6.1概要,但这并不是成功完成回滚所必需的。
recommend but not required is feh, an excellent image-viewing program that will help with the processing of your mosaic tiles and viewing your finished render frames.
推荐但是不必要的是feh,一个优秀的图像查看程序,将帮助处理您的马赛克贴片和查看您完成的渲染帧。
in this case, you can use a convert to ensure that the string age, which is expected, but not required to be an int, is actually an int in the target.
对于这种情况,您可以使用convert来确保字符串格式的年龄(预期的值,但不一定要为整数值)在目标中为一个整数值。
extra reading is permitted but not required for this paper.
这篇论文容许其他阅读资料,但并不是必需。
if there's a 「nice to have」 package related to yours, but not required for normal operation of your package, then you should use the 「recommends」 or 「suggests」 fields instead.
如果有一个「最好有」软件包与您的软件包有关,但却不是它正常运行所必需的,那么您应该对该软件包使用「recommends」或「suggests」字段。