What is the difference betwwen "the '80s" and "the 80's"?
14397
Plurals of acronyms, letters, numbers — use an apostrophe or not?
16914
What are the differences between normal and classic difficulties?
61308
Usage of 'future perfect' versus 'future simple'
79146
Is there any difference between very & much?
123870
"Half an hour" versus "half hour"
20196
Difference between "in time" and "on time"
20656
Difference between (in / for / ∅ / during / over) the (past / last) three years
110827
Is there any difference between like best and like the best?
71354
'My better days is at the last decade' make sense?
158554
Difference between 'cd' and 'cd ~'
81347
"It was from that moment where" vs. "it was from that moment when"
141333
"A year ago" versus "a year back"
152373
the difference between fast/quick/rapid
53581
What does this sentence's comparison mean?
31471
Types of things vs. types of thing
91575
Past simple vs past perfect; British- vs American English
152400
"at which time" vs. "at what time"