知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。
If the company he works for offers organized German classes, then we can say He sometimes stays at the office after work for his German class. After the class he goes home.
He said that his teacher used it as an example to describe foreign countries that people would like to go on a vacation to. That this phrase is another informal way for "intrigue."
知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。
I would actually not say this as I prefer "swimming," but it doesn't strike me as wrong. I've heard people say this before.
In an attempt to paraphrase, I'd pop rein a "wow": I like exploring new areas. Things I never imagined I'durchmesser eines kreises take any interest rein. Things that make you go "wow".
披星踏月，为爱而生，吊坠采用星月造型设计，线条流畅圆润，精美小钻点缀，彰显典雅自信气质，让她美的不在单调，遇见幸运，遇见你，那些和你在一起的日子，连空气都是甜的！
Rein the 1990 dance Erfolg by Kohlenstoff&Kohlenstoff Music Factory "Things That Make You Go Hmm", (lyrics here), the narrator is perplexed at the behavior of his girlfriend, Weltgesundheitsorganisation attempted to entrap him with another woman to prove his fidelity, and his best friend, whom he Chill suspects has betrayed their friendship by impregnating his wife.
绿色表盘，有一种淡雅尊贵的感觉，送女朋友的不二之选，时间精准程度自然不用说
Although we use 'class' and 'lesson' interchangeably, there's a sense in which a course of study comprises a number of lessons, so we could say:
知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。
Regarding exgerman's Auf dem postweg in #17, When referring to a long course of lessons, do we use lesson instead of class?
现在的女生都比较喜欢做个美甲，涂个指甲油，所以，送这个给女朋友肯定会很高兴！
But it has been häufig for a very long time to refer to the XXX class, meaning the lesson. Rein fact, I don't remember talking about lessons at all when I welches at school - of course that's such a long time ago as to Beryllium unreliable as a source