1、Period Five本课栏目开关 Part OnePart TwoPeriod Five本课栏目开关 Part OnePart TwoPeriod FiveIn addition to In addition In addition in addition to 本课栏目开关 Part OnePart TwoPeriod Five本课栏目开关 Part OnePart TwoPeriod FiveIn contrast to/with by contrast 本课栏目开关 Part OnePart TwoPeriod Five本课栏目开关 Part OnePart TwoPeriod Fiv
2、e本课栏目开关 Part OnePart TwoPeriod Fivehave taken effective measures to preserve to preserve from can be preserved 本课栏目开关 Part OnePart TwoPeriod Five本课栏目开关 Part OnePart TwoPeriod Five本课栏目开关 Part OnePart TwoPeriod Fiveput an end to brought to an end came to an end make ends meet 本课栏目开关 Part OnePart TwoPe
3、riod Fiveput/bring an end to 本课栏目开关 Part OnePart TwoPeriod Five本课栏目开关 Part OnePart TwoPeriod Five本课栏目开关 Part OnePart TwoPeriod Five本课栏目开关 Part OnePart TwoPeriod Five本课栏目开关 Part OnePart TwoPeriod Fivetake part in have trouble in doing sth.be poor in.put.into practice call on sb.本课栏目开关 Part OnePart TwoPeriod Five本课栏目开关 Part OnePart TwoPeriod Five本课栏目开关 Part OnePart Two