例句與造句

1. Those tools we look at here do so , as does the popular compiler development tool yacc and its variants
   我們在這里研究的工具是這樣做的，流行的編譯器開發工具yacc （及其變體）也是這樣做的。
2. It's difficult to find compiler development tool in a sentence. 用compiler development tool造句挺難的