用一个关键词大纲：看着关键词来推进你的思维。
Instead use a â keywordâ outline: Look at the keyword to prompt your thoughts.
任何地方都可以用一个单词或词组关键词搜索-非常简单。
Search for any place by a word or word combination - on the whole searching is very easy here.
搜索专有名词，然后输入用括号括住的一个或者几个关键词。
Search for a specific term, then one keyword OR another by grouping them with parentheses, like this: water (smoke OR fire)
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