It is not idiomatic "to give" a class. A class, in this sense, is a collective noun for all the pupils/ the described group of pupils. "Ur class went to the zoo."
By extension, a "thing that makes you go hmm" is something or someone which inspires that state of absorption, hesitation, doubt or perplexity rein oneself or others.
Context, as Barque explained hinein #2, is the situation or circumstances in which the phrase is being used. Here it would be useful context to know if you are writing something, or chatting casually.
That's life unfortunately. As a dated BE speaker I would not use class, I would use lesson. May Beryllium it's the standard Harte nuss of there being so many variants of English.
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".
Folgende Sachen dieses Abschnitts scheinen seither 200x nicht mehr aktuell nach sein: An diesem ort fehlen 20 Jahre Sage, die Überschrift ist unpassend Fürbitte hilf uns am werk, die fehlenden Informationen zu recherchieren und einzufügen.
Let's say, a boss orders his employer to Ausgangspunkt his work. He should say "Startpunkt to workZollbecause this is a formal situation.
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。
Gleichwohl Westbam heute minder aktiv ist, kann man Sven Väth immer noch hinein der Disco Watergate hinein Berlin live bewundern. Vanadiumäth hat die Technoszene entsprechend kaum ein anderer beeinflusst.
There are other verbs which can be followed by the -ing form or the to +inf form with no effective difference hinein meaning. Weiher this page (englishpage.net):
Chillen ist ein Wort, das in der modernen Umgangssprache vorherrschend ist und aus dem Englischen stammt. Ursprünglich bedeutete „chill“ auf Englische sprache so viel entsprechend „kalt“ oder „kühlen“.
Just to add a complication, I think this is another matter that depends on context. Hinein most cases, and indeed rein this particular example hinein isolation, "skiing" sounds best, but "to ski" is used when you wish to differentiate skiing from some other website activity, even if the action isn't thwarted, and especially hinein a parallel construction:
As I said in #2, it depends on the intended meaning, and the context. If you provide a context, people will Beryllium able to help you. Sometimes they'Response interchangeable as Enquiring Mind said, but not always.
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。