翻译自 zetcode 的 PyQt 教程。 本项目已归档，请使用下面的预览地址。如有反馈意见，请点击页面下发的编辑按钮。 预览地址 ...

If you wear your heart on your sleeve it’s easy for people to take advantage of you. Sometimes it’s better to keep your true feelings to yourself. 请注意 短语 to have something up your sleeve ...