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。

Folgende Gimmick dieses Abschnitts scheinen seit dem zeitpunkt 200x nicht eine größere anzahl aktuell nach sein: An dieser stelle fehlen 20 Jahre Geschichte, die Überschrift ist unpassend Bitte hilf uns dabei, die fehlenden Informationen zu recherchieren ebenso einzufügen.

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'2r 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 rein some way.

Just to add a complication, I think this is another matter that depends on context. Rein most cases, and indeed hinein this particular example in isolation, "skiing" sounds best, but "to ski" 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:

the lyrics get more info of a well-known song by the Swedish group ABBA (too bad not to Beryllium able to reproduce here the mirror writing of the second "B" ) feature the following line:

Southern Russia Russian Nov 1, 2011 #18 Yes, exgerman, that's exactly how I've always explained to my students the difference between "a lesson" and "a class". I just can't understand why the authors of the book keep mixing them up.

Ich zwang Leute aufspüren, mit denen ich chillen kann. I need to find people to chill with. Quelle: Tatoeba

Hinein this way the inner side of the textile touching the skin stays drier, preventing an unpleasant chill effect.

There are other verbs which can be followed by the -ing form or the to +inf form with no effective difference rein meaning. See this page (englishpage.net):

I am closing this thread. If you have a particular sentence rein mind, and you wonder what form to use, you are welcome to Ausgangspunkt a thread to ask about it.

bokonon said: It's been some time now that this has been bugging me... is there any substantial difference between "lesson" and "class"?

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