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.

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Yes. Apart from the example I have just given, a lecture is a private or public talk on a specific subject to people who (at least rein theory) attend voluntarily.

) "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.

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...

Brooklyn NY English USA Jan 19, 2007 #4 I always thought it welches "diggin' the dancing queen." I don't know what it could mean otherwise. (I found several lyric sites that have it that way too, so I'durchmesser eines kreises endorse Allegra's explanation).

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...

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.

I think river has Erfolg the nail on the head: a lesson can Beryllium taken either privately or with a group of people; a class is always taught to a group.

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.

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

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 check here a fine line.

"Hmm" is how we spell a sound someone might make while thinking, so things that make you make that sound would Beryllium things that make you think. (There's no standard number of [m]s to write, as long as it's more than one.

I don't describe them as classes because they'Bezeichnung für eine antwort im email-verkehr not formal, organized sessions which form part of a course, rein the way that the ones I had at university were.