1·Things should be as easy as possible for the common case but transparently "upgradeable" to a faster code path if the end user is willing to learn about the performance dials and knobs.
事情应该尽可能容易对共同的情形但是明显“可升级的”对一个快速的代码路径如果终端用户想要了解执行的表盘和旋钮。
2·Player controls a new, upgradeable multi purpose beam weapon to complete this task.
玩家控制一个全新的，可升级的多功能武器来完成这个任务。