3. As time went by computers became smaller and more powerful, and they became “personal” too, as well as institutional, with display becoming sharper and storage capacity increasing.
4. During the retreat a broken milk bottle caught me behind the ear, opening a deep gash which bled profusely.
参考译文
3.【参考译文】随着时间的推移，计算机体积变小，功能变强，而且不仅只是在机关单位使用，现也已为个人所使用，这是因为其显示的清晰度变高，储存空间也变大了。
4.【参考译文】在撤退时，一只破牛奶瓶击中我的耳朵后，划了一道很深的长口子，血流不止。
