to keep; to maintain; to hold; to preserve[cedict]
警惕
jǐng tìㄐㄧㄥˇ ㄊㄧˋ
vigilant; alert; on guard; to raise one's guard[cedict]
快
kuàiㄎㄨㄞˋ
fast; quick; swift[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]