a variation in circumstances or fortune at different times in your life or in the development of something;
发音
例句
1. It is indeed a strange vicissitude of our science. 这确实是我们科学的一个奇怪变迁。 2. The future is so uncertain that we cannot know all the vicissitude of our fortunes. 未来是无法确定的,我们无法知道将来命运所有的变化。