下面小编跟大家一起了解专升本英语基础阶段高频词汇讲解分享，希望对大家的学习有所帮助。
　　usually [ju:uli] adv. 通常，经常，平常，惯常地; 一直，向来 【短语】usual adj通常的;unusual adj 不寻常的 think [θk] v. 想，思考，考虑;以为，觉得，相信;想出，忆及 【短语】think of 考虑，思考(=think about)think over 仔细思考 think of... as 认为...是，把...当作 【例句】In a word, I think we should repay our parents with the deep love from the bottom of our hearts as they have done for us.总之，我认为我们应该用发自内心的深深的爱来回报我们的父母，就像他们对我们所做的那样。 system [sstm] n. 体系，系统; 制度; 身体; 方法
　　【例句】Thirdly, money acts as store of wealth. It is difficult to imagine saving under a barter system. 第三，金钱是财富的储存。很难想象在物物交换制度下的储蓄。 still [stl] adv.还，仍旧;更，还要 【例句】Then the barter system was replaced by coins, which still had real value since they were pieces of rare metal. 然后，易货系统被硬币取代，这些硬币仍然有实际价值，因为它们是稀有金属。