重點講解：
1. lead to 招致；致使；導致；
This can lead to bodily weakness and muscle wastage.
這樣可能會導致身體虛弱和肌肉萎縮ExPSMtQ,dq。
2. return to 返回，回到；
He has rightly interrupted his holiday in Spain to return to London.
他馬上中止了在西班牙的度假回到倫敦91zEYupR[O8FY_vd(w。
3. grapple with 努力解決（問題）；設法克服（困難）；
The economy is just one of several critical problems the country is grappling with.
經濟問題只是該國正竭力解決的幾個關鍵問題之一+[YJJq_gp7H4e。
4. hold sb. to ransom 威脅；脅迫；
Unison and the other unions have the power to hold the Government to ransom.
公務員工會和其他工會有能力脅迫政府CSm*,-YM2jr+OE@。