search mode的用法和樣例：
例句
- Some options and interfaces vary between search engines but most of the basic ideas for searching them are the same.
有些選項和界面可能會因搜索引擎的不同而不同，但大多數基本的搜索方式都是相同的。 - This model simulated biologic behavior rule, and could rest on the environment to adopt the defined region search or the wide area search to sweep rubbish.
該模型模擬生物的行為規律，能夠依據周圍環境採取限定區域搜索或者廣域搜索方式清掃垃圾。
