合并merge; complication of one illness by another
后勤administrative affairs of institutions and organizations
嗨heave ho; the lining words in the lyrics
国务院State Council; State Department
棍棒club; stick or staff used in gymnastics
狠心harden one's heart; firm decision
画蛇添足draw a snake and add feet to it
耗费consume; money or items consumed
航天fly or travel in the space; spaceflight
航空aviation; related to airplanes or air transport
航行navigate by water; navigate by air