Page 127 - Makino,Tsutusi.DictionaryOfIntermediateJGrammar

-gatai / gyaku ni 53
If the situation is desirable, -zurai cannot be used, as in [4].
f%b,X!-. b , Lt SIT
~
[ql &&bf~* 2 -@brs ~k;kl%Zh (E< /*3'5~\ /*j$fi~\),
L\
(You will not forget vocabulary items easily if you remember them
in sentences.)
In the sentences in 131 and 141, -nikui can also be used. However, -gatai
cannot be used in these sentences because they do not convey the idea of
impossibility.

gy ku ni @I= adv.

an adverb to introduce an event contrary to one's expectation;
which takes place contrary to contrary to one's intention;
one's expectation 1 intention, or an conversely
action or event which is converse [REL. kaette]
to that stated in the preceding sen-
tence or clause

e
+ ~ Sentences
~
(A)
Subordinate Clause Main Clause
($0 -'
& f'z, - -2- ..,7mfi,
- 7
(Contrary to expectations, when I took medicine, I got a fever.)