There is a drop of dew on the cusp of the reed's leaf.

芦苇的叶尖上有一滴露珠。

He is on the cusp of his career.

他正处于事业的巅峰。

The cusp of the tooth can be used to cut up food.

牙齿的尖端可以用来切碎食物。

I am sitting on the cusp of middle age.

我正处于中年。

I was born on the cusp between Virgo and Libra.

我生于室女宫和天秤宫会切的时辰。

He was on the cusp between small acting roles and moderate fame.

他这个配角演员现在已是小荷初露尖尖角。

Then you'll learn how to install and set up Cusp.

然后了解如何安装和设置Cusp。

Next, you'll try out some Lisp development using Cusp.

接下来，将尝试使用Cusp进行一些Lisp开发。