He always has to have the last word in any argument.
在任何爭論中總是得他最后說了算。
A politics of the future has to engage with new ideas.
未來的政治制度必須同新思想結合。
He has to manage on less than 100 a week.
他就靠每周不到100英鎊來維持生活。
The system is inadequate for the tasks it has to perform.
這個系統要完成它的任務還不夠完善。
One has to ask oneself what the purpose of the exercise is.
大家必須問一問自己，這個鍛煉的目的是什么。