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。
Melrosse said: I actually was thinking it was a phrase in the English language. An acquaintance of mine told me that his Canadian teacher used this sentence to describe things that were interesting people.
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。
The substitute teacher would give the English class for us today because Mr. Lee is on leave for a week.
There may also be a question of style (formal/conversational). There are many previous threads asking exactly this question at the bottom of this page.
Hinein your added context, this "hmmm" means to me more of an expression of being impressed, and not so much about thinking about something. There is of course a fine 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。
Parla said: Please give us an example of a sentence hinein which you think you might use the phrase, and we'll Beryllium able to comment. Click to expand...
Let's take your example:One-on-one instruction is always a lesson, never a class: He sometimes stays at the office after work for his German lesson. After the lesson he goes home. Notice that it made it singular. This means that a teacher comes to him at his workplace and teaches him individually.
As we've been saying, the teacher could also say that. The context would make clear which meaning was intended.
Melrosse said: 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'kreisdurchmesser take any interset rein. Things that make you go hmmm."
Enquiring here Mind said: Hi TLN, generally the -ing form tends to sound more idiomatic and the two forms are interchangeable, but you haven't given any context.
By extension, a "thing that makes you go hmm" is something or someone which inspires that state of absorption, hesitation, doubt or perplexity hinein oneself or others.
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。