101. by chance(=accidentally， by accident)偶然
102. for a change换换环境(花样等)
103. charge sb. with…控告某人犯有…
104. in charge of (=responsible for)负责(某事) in the charge of…由…管
105. take charge of (=to be or become responsible for)负责管理(照顾)
101. by chance(=accidentally， by accident)偶然
102. for a change换换环境(花样等)
103. charge sb. with…控告某人犯有…
104. in charge of (=responsible for)负责(某事) in the charge of…由…管
105. take charge of (=to be or become responsible for)负责管理(照顾)