analysis on manifolds的用法和樣例：
例句
- Estimations of the moments of the hitting time by Brownian motions on general Riemannian manifolds are also obtained.
估計了一般黎曼流形上的布朗運動關於球面擊中時的各階矩。 - The Ricci flow equation has a similar effect on curvature, morphing a manifold to even out all the bumps and hollows.
瑞奇流方程式對於曲率有類似的效應，能把流形上的凹凸之處撫平。
