what's the meaning of "platform"? 342 Express to Townswille is now boarding on platform17.all aboard please..... whats the meaning of "Platform"?

dry clean you should dry clean it because it's silk. whats the meaning of dry clean?

whats the meaning of say here? you can have them for ....say...55 dollars..... whats the meaning of say here?

I have a temper.what does it mean? I have a temper.what does it mean?

would like+to(verb) when do we use would like? such as would you like to join the drama club? I am so confused!

the president.....? would you like to join the drama club? yes,I would.In fact I would like to be the president! what's the meaning of president here? thanks in advance

tell me the difference what's the difference among these words? mop the floor sweep the floor scrub the floor

help me with this one a carpet wears the bedroom carpet is starting to wear in places.we will need to replace it soon what's the meaning of a carpet wears? i can't make sense of the example above...could you please clarify it?? thanks in advance

definitions Hi what's the meanings of these ones? let out rooms the spare room thanks in advance