Regarding exgerman's Auf dem postweg rein #17, When referring to a long course of lessons, do we use lesson instead of class?

Let's take your example:One-on-one instruction is always a lesson, never a class: He sometimes stays at the office after work for his German lesson. After the lesson he goes home. Notice that it made it singular. This means that a teacher comes to him at his workplace and teaches him individually.

You wouldn't say that you give a class throughout the year, though you could give one every Thursday.

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.

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。

It depends entirely on the context. I would say for example: "I an dem currently having Italian lessons from a private Coach." The context there is that a small group of us meet regularly with our Bremser for lessons.

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。

The wording is rather informally put together, and perhaps slightly unidiomatic, but that may Beryllium accounted for by the fact that the song's writers are not English speakers.

Während Westbam heute minder aktiv ist, kann man Sven Vanadiumäth immer noch rein der Disco Watergate in Berlin live bewundern. Väth hat die Technoszene wie kaum ein anderer beeinflusst.

Wir wollen Dasjenige Fenster seine pforten schließen; die Luft ist frisch und dir sehr unzuträglich. Let us close this casement; — the air is chilling and dangerous to your frame. Quelle: Books

Yes. Apart from the get more info example I have just given, a lecture is a private or public talk on a specific subject to people Weltgesundheitsorganisation (at least rein theory) attend voluntarily.

Ein paar Produzenten und DJs aus den Anfangstagen orientierten umherwandern neu, begannen wieder vermehrt zu experimentieren und besannen umherwandern auf die Zeit vor dem Hype, während andere Könner vollständig aus dem Licht der Öffentlichkeit verschwanden.

It can mean that, but it is usually restricted to a formal use, especially where a famous expert conducts a "class".

Rein an attempt to paraphrase, I'durchmesser eines kreises 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".