横七竖八: in disorder, at sixes and sevens (idiom)...
于是: thereupon, as a result, consequently, thus, hence...
角色: role, character in a novel, persona, also pr....
多云: cloudy (meteorology)...
破例: to make an exception...
算数: to count numbers, to keep to one's word, to hold (i.e. to remain valid), to count (i.e. to be important)...
树叶: tree leaves...
黑客: hacker (computing) (loanword)...
有助于: to contribute to, to promote...
关机: to turn off (a machine or device), to finish shooting a film...