It's a little sudden

轻骤───It's a little sudden

It's just a little sudden.───只是有些忽然。

memory, really: these sudden dips and halts and circles, with speed bumps crisscrossing the streets.───这些高低起伏，走走停停，和十字路口的减速带，到和我们记忆中景象有几分相似。