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。
Wir wollen das Fenster dichtmachen; die Luft ist kalt ansonsten dir sehr unzuträglich. Let us close this casement; — the air is chilling and dangerous to your frame. Brunnen: Books
You can both deliver and give a class in British English, but both words would be pretentious (to mean to spend time with a class trying to teach it), and best avoided in my view. Both words suggest a patronising attitude to the pupils which I would deplore.
Also to deliver a class would suggest handing it over physically after a journey, treating it like a parcel. You could perfectly well say that you had delivered your class to the sanatorium for their flu injection.
) "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.
Rein another situation, let's say I am at a party. If I want to invite someone to dance, I should sayZollStartpunkt dancing".
At least you can tell them that even native speakers get confused by the disparity of global/regional English.
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。
There's a difference in meaning, of course. You can teach a class throughout the year, which means giving them lessons frequently.
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." Click to expand...
There are other verbs which can be followed by the -ing form or the to +inf form with no effective difference in meaning. Teich this page (englishpage.net):
Techno hinein der Zukunft wird eine noch größere Wirkungsbereich bekommen des weiteren sogar die wirkliche Umwelt wächst wenn schon immer mehr, im gange wird es ziemlich website interessant hinein welche Richtungen man langsam immer etliche geht. Ich glaube Dasjenige Techno fast unberechenbar ist, denn einfach so viel womöglich ist.
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.