fix，set，determine，surely；

[例句] 这样的地产是否可获得大笔收益还要视具体情形而定。 Whether such properties are a good deal will depend on individual situations.

[例句] 在巴基斯坦政治历史上的这个紧要关头,一切皆非定数. Nothing seems certain in this crucial period in Pakistan's political life.