简易的；

1. 临时准备：Improved 提高 | Improvised 临时准备 | Increased 增加

2. 即兴的：即将建成 Near completion | 即兴的 Improvised | 极端贫困 Live on the threshold of poverty, desperately poor, mired in acute need

3. improvised的意思

3. 临时制作：stepping up 加快 | improvised临时制作 | defuse拆除(爆炸物)引信,

1. done or made using whatever is available

    e.g. crossed the river on improvised bridges
           the survivors used jury-rigged fishing gear
           the rock served as a makeshift hammer

    Synonym: jury-riggedmakeshift