一种装饰性图案。
Erich Gamma: you still have to make the decisions, but a pattern language provides you more guidance and it has some flow.
Erich Gamma:你仍然需要做决策,但模式语言给了你更多的指导,它有一些流程。
The "is it okay" question pattern is something that you can use to make your speech a little less formal.
is it okay”问句能够让你说的话不过于正式。
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