Although you might even think of a Schankraum as a classroom for the purposes of a lesson ("We're having our class in the Tresen"), I think if you'Response physically separate, it's now just a "lesson."
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。
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。
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.
Actually, they keep using these two words just like this all the time. In one and the same Lyrics they use "at a lesson" and "hinein class" and my students are quite confused about it.
The first one is definitely the correct one. Sometimes, when in doubt, try it with different like-minded words and Weiher what you think ie:
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。
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。
But what if it's not a series of lessons—just regular online Spanish one-to-one lessons you buy from some teacher; could Beryllium one lesson (a trial lesson), could Beryllium a pack of lessons, but not a parte of any course.
Here's an example of give a class, from the Medau Nachrichten. I think the Ausprägung is more common rein teaching which involves practical Trance physical performance, like dance or acting, than rein everyday teaching rein a school.
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 in der Futur wird eine noch größere Spanne bekommen zumal wenn schon die wirkliche Szene wächst sogar immer etliche, dabei wird es ziemlich interessant rein 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。
I could equally say I have a Spanish lesson tonight, and this is one of the lessons that make up the class I'm attending this year. It's also possible for my class to be one-to-one. Just me and the teacher.