Question

작년에는 여행 두번밖에 안 갔어요 The 'as many as' meaning of -(이)나 is opposite to the meaning of 밖에. The latter indicates that the quantity is less than desired, expected or required. The speaker defines whether the given quantity is seen as a positive or a negative outcome. The choice between -(이)나 and 밖에 depends on the speaker's perspective.

Accepted Answer

I only went on two trips last year. (negative)

Front	작년에는 여행 두번밖에 안 갔어요
Back	I only went on two trips last year. (negative)
Notes	The 'as many as' meaning of -(이)나 is opposite to the meaning of 밖에. The latter indicates that the quantity is less than desired, expected or required. The speaker defines whether the given quantity is seen as a positive or a negative outcome. The choice between -(이)나 and 밖에 depends on the speaker's perspective.

Meaning 이)나 Quantity 작년에는 여행 두번밖에 안 갔어요