"Features" or "Characteristics": Which one of the following sentences is correct? 1. "The main features of our system are detailed in table 1" 2. "The main characteristics of our system are detailed in table 1" Thanks! ";)

"As low as" or "As lower as"?? What about this particular sentence?: " We want to deliver enough dose to efficiently control the tumor after a treatment time lower than 60 minutes while keeping the maximum doses in healthy tissues AS LOWER/LOW AS possible" Thanks! ";)

What's the difference between "LIKE A... " and "AS A..."? See details, Plz: For example: "You think LIKE A genius" / "You think AS A genius" Which one is the correct sentence??? Is there any difference?? :D

What first come to your mind when I say "Argentina"? Someone else has already posted a similar question about Italy. Since I read it, I've been curious about your view of my country, so I decided to ask you too. Apart from "Tango", "Maradona" and "Soccer", post a few words about the first things that come to your mind. Thanks. Eugenia :)

How can I translate 'COSI FAN TUTTE' into Spanish? It's the Opera that was written by Mozart..

Como se traduce al Español 'COSI FAN TUTTE'? Es la Opera de Mozart...

What's the figurative meaning of " Well, I`ve been around a long time" ?... Here is the context: Everybody wanna know/ Why I sing the blues/ Well, I`ve been around a long time/ I really have paid my dues/ (from the song "Why I Sing the Blues", by BB King)

Tourist Places aroud the Globe. Chose one of the tourist places in your country and tell us some fact facts about it.

Usual grammar mistakes you make when you speak or write English Which mistakes do you usually make although your teacher has already corrected it several times? For example: I always write "people is..." instead of "people are...". I know that "people are" is the correct form, but I just make this mistake again, again, again & again =(