5.15（第二课）
instruction //指令temporarily //短暂的；暂时的program //程序run program //运行程序multiple //多个的stuff //东西brain //大脑widely //广泛widely used //广泛使用的term //时期short term memorypower //电源RAM //Random Access MemoryROM //Read-Only Memoryemptie //空的（名词）；清空（动词）volatile //易失性non-volatile //不易失性permission //权限permanent //永久的basic //基本的valid //有效的invalid //无效的configuration //配置chip //芯片flash //一闪而过的error //错误utility //工具extended //扩展的exciting //令人激动的（修饰物）excited //令人激动的（修饰人）boiling //正在沸腾的boiled //已经沸腾过的heawy rain //大雨
固定搭配：instead of //而不是fix error //解决错误，修复错误fix this error //修复这个错误not ... at all //根本不 ...not difficult at all //根本不难This rain is not heawy at all //这个雨一点都不大+