There may also Beryllium a question of style (formal/conversational). There are many previous threads asking exactly this question at the bottom of this page.

Actually, they keep using these two words just like this all the time. In one and the same Liedertext they use "at a lesson" and "hinein class" and my students are quite confused about it.

This can Beryllium serious if we really believe that ur new knowledge calls for serious thought, or it can be sarcastic, to express how obvious something is, especially if it seems like it shouldn't have been obvious (should have been hidden) or if something is wrong about it, such as somebody doing something (s)he shouldn't do, or two people contradicting each other when they should be on the same side.

French Apr 10, 2015 #15 Thank you for your advice Perpend. my sentence (even though I don't truly understand the meaning here) is "I like exploring new areas. Things I never imagined I'2r take any interset hinein. Things that make you go hmmm."

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.

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。

Rein the 1990 dance hit by Kohlenstoff&C Music Factory "Things That Make You Go Hmm", (lyrics here), the narrator is perplexed at the behavior of his girlfriend, Weltgesundheitsorganisation attempted to entrap him with another woman to prove his fidelity, and his best friend, whom he suspects has betrayed their friendship by impregnating his wife.

But it has been üblich for a very long time to refer to the XXX class, meaning the lesson. Rein fact, I don't remember talking about lessons at all when I was at school - of course that's such a long time ago as to Beryllium unreliable as a source

Künstlerinnen außerdem Könner experimentieren mit innovative Technologien ebenso ins leben rufen so einzigartige Klanglandschaften, die die Zuhörer in ihren Zauberspruch ziehen ansonsten sie auf eine akustische Ausflug mitnehmen.

PS - Incidentally, in BE to take a class could well imply here that you were the teacher conducting the class.

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。

Aber welches prägnant bedeutet praktisch „chillen“? Der Begriff wird x-mal hinein unserer alltäglichen Konversation verwendet, besonders unter jüngeren Generationen. Doch trotz seiner weit verbreiteten Verwendung kann die genaue Sinn von „chillen“ manchmal Undeutlich sein.

Techno rein der Futur wird eine noch größere Skopus bekommen des weiteren selbst die wirkliche Szene wächst sogar immer etliche, im gange wird es ziemlich interessant hinein welche Richtungen man langsam immer mehr geht. Ich vertrauen das Techno fast unberechenbar ist, da einfach so viel etwaig 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.