only if (..., or otherwise, ...); only when; only in the case that[cedict]
打
dáㄉㄚˊ
dǎㄉㄚˇ
dozen[cedict]
to beat; to strike; to hit; to break; to type; to mix up; to build; to fight; to fetch; to make; to tie up; to issue; to shoot; to calculate; since; from[cedict]
不过
bù guòㄅㄨˋ ㄍㄨㄛˋ
only; merely; no more than; but; however; anyway (to get back to a previous topic)[cedict]