Something that is left behind remains in a place that the owner of it has left. Things that are left behind are often lost.
Example: People leave behind their umbrellas on trains.
For more meanings of the
phrasal verb leave behind, follow the link.
The thing that you live off is what provides you with food and shelter.
Example: I can't live off the money I earn writing essays, so I have another job.
For more meanings of the
phrasal verb live off, follow the link.
there is that much nets out there (sic)
When you see (sic) it means that something has been copied exactly even though it is a mistake. He should have said that there are that many nets out there because nets is a plural subject and also a countable noun that is used with many instead of much.
put on their thinking caps
To put on your thinking cap is to try and solve a problem by thinking hard about it.
Example: We need to put our thinking caps on and come up with new ways of raising money.
Click here for more idioms and common expressions.
Came is the
past tense of the
irregular verb come. Follow the link below to find out more and to listen to some examples.
Chose is the
past tense of the
irregular verb choose. Follow the link below to find out more and to listen to some examples.
Here
thought is the
past tense of the
irregular verb think. Follow the link below to find out more and to listen to some examples.