Questions about grammaticality of comparisons

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18
votes
2answers
47k views

“X times as many as” or “X times more than”

Suppose John has 5 sweets. Is there any difference between the following two sentences? Jack has 3 times as many sweets as John. Jack has 3 times more sweets than John. I prefer the first ...
47
votes
12answers
14k views

I can run faster than _____. (1) him (2) he?

Consider the sentence "I can run faster than 15 miles per hour." Its meaning is clear and to my eyes obviously grammatically correct. Now let me present some variations that have given me trouble for ...
4
votes
2answers
6k views

When should you use “then” and when “than”?

As far as I know, then is used in a conjunction and in time-related sentences; than in all other cases. I believe that these are correct: Because I'm older than she, I should be the first chosen; I ...