Wir wollen das Fenster seine pforten schließen; die Luft ist kühl ansonsten dir sehr unzuträglich. Let us close this casement; — the air is chilling and dangerous to your frame. Quelle: 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。

It is not idiomatic "to give" a class. A class, hinein this sense, is a collective noun for all the pupils/ the described group of pupils. "Our class went to the zoo."

As we've been saying, the teacher could also say that. The context would make clear which meaning was intended.

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

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。

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 get more info informal way for "intrigue." Click to expand...

Replacing the last sentence with "Afterwards he goes home." is sufficient, or just leave out the full stop and add ", then he goes home."

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。

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

Als ich die Nachrichten im Radio hörte, lief es mir kalt den Rücken hinunter. When I heard the Nachrichten on the Radiogerät, a chill ran down my spine. Brunnen: Tatoeba

Techno hinein der Zukunft wird eine noch größere Spanne bekommen außerdem sogar die wirkliche Umwelt wächst auch immer etliche, dabei wird es ziemlich interessant rein welche Richtungen man langsam immer mehr geht. Ich gewissheit das Techno fast unberechenbar ist, angesichts der tatsache einfach so viel womöglich ist.

The wording is rather informally put together, and perhaps slightly unidiomatic, but that may be accounted for by the fact that the song's writers are not English speakers.