1.
|
In
each of the following, say whether the second sentence is an acceptable
translation of the first. (If it isn't, think of situation in which
the sentences would have different truth-values.) |
|
(i)
|
John
was happy if Liverpool won the cup. [Liverpool won the cup ®
John was happy]. |
|
(ii) |
John doesn't know if Liverpool won the cup. [Liverpool won the cup
® John doesn't know]. |
|
(iii)
|
You
won't succeed without trying. [¬you will try ® ¬you will succeed]. |
|
(iv)
|
You will succeed only if you try. [you will try ® you will succeed]. |
|
(v)
|
You
won't succeed unless you try. [¬you will try ® ¬you will succeed].
|
|
(vi)
|
If my mother telephones, I shall be in the garden. [My mother will
telephone ® I shall be in
the garden]. |
|
(vii) |
If
that egg has been boiled for ten minutes, it is hard. [That egg has
been boiled for ten minutes ®
that egg is hard]. |
|
(viii) |
If
an egg has been boiled for ten minutes, it is hard. [An egg has been
boiled for ten minutes ®
an egg is hard]. |
|
(ix)
|
If
that egg had been boiled for ten minutes, it would have been soft.
[That egg was boiled for ten minutes ® that egg was soft]. |