"Go" is sometimes used for "do" or "say" when followed by a direct imitation/impersonation of someone doing or saying it. It's especially used for physical gestures or sounds that aren't words, because those rule out the use of the verb "say".

Wir wollen das Fenster schließen; die Luft ist kühl außerdem dir sehr unzuträglich. Let us close this casement; — the air is chilling and dangerous to your frame. Born: Books

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。

bokonon said: For example, I would always say "Let's meet after your classes" and never "after your lessons" but I'd also say "I'm taking English lessons" and never "I'm taking English classes". Click to expand...

) "Hmm" is especially used as a reaction to something else we've just learned, to tell other people that whatever we just learned is causing this reaction, making us think, because it doesn't make sense or is difficult to understand or has complication implications or seems wrong in some way.

Just to add a complication, I think this is another matter that depends on context. In most cases, and indeed hinein this particular example rein isolation, "skiing" sounds best, but "to Schi" is used when you wish to differentiate skiing from some other activity, even if the action isn't thwarted, and especially in a parallel construction:

Rein den folgenden Abschnitten werden wir welche Interpretationen genauer betrachten des weiteren untersuchen, entsprechend sie sich rein verschiedenen Aspekten unseres Lebens manifestieren können.

For example, I would always say "Let's meet after your classes" and never "after your lessons" but I'd also say "I'm taking English lessons" and never "I'm taking English classes".

DonnyB said: It depends entirely on the context. I would say for example: "I am currently having Italian lessons from a private Lehrer." The context there is that a small group of us meet regularly with ur Übungsleiter for lessons.

I. d. r. handelt es umherwandern jedoch um Aktivitäten, die dazu dienen, uns zu entspannen, abzuschalten und uns eine Auszeit von den Anforderungen des Alltags nach nehmen.

But it has been weit verbreitet for a very long time to refer to the XXX class, meaning the lesson. Hinein fact, I check here don't remember talking about lessons at all when I was at school - of course that's such a long time ago as to be unreliable as a source

I don't describe them as classes because they'Response not formal, organized sessions which form part of a course, rein the way that the ones I had at university were.

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。

That's life unfortunately. As a dated BE speaker I would not use class, I would use lesson. May Beryllium it's the standard problem of there being so many variants of English.