重點講解：
1. call on sb. to do sth. 要求；呼吁；號召；
I call on everyone to renounce the use of violence and armed struggle.
我呼吁每個人都放棄使用暴力和武裝斗爭0-6*U2Q.KD*|)np*M5-。
2. be accused of 指控；控告；
He was accused of bribing a senior bank official.
他被指控賄賂一名高級銀行官員LaA*kSV,SB%。
3. urge sb. to do sth. 敦促；力勸；
They urged parliament to approve plans for their reform programme.
他們敦促議會批準他們的改革方案qZw8zGpt_I2C。
4. be due to 由于；因為；
In part this attitude was due to fear of trade union and employee reactions.
在某種程度上，這一態(tài)度是由于害怕工會和雇員的反應^6YELXi7pir^v]z-BnRi。