由于沃克越位在先，这个进球被判无效。The goal was disallowed because Wark was offside.我现在先不讲解工作原理─那样会使你摸不着头脑的.I won't explain how this works now — it might muddle you up.“请问那是什么意思？”——“那一点回头我会说，现在先写下来就好了。”"What does that mean please?" ...

“在先”的英语可以翻译为：efore，beforehand，in front，ahead，formerly ...

“在先”的拼音为：zài xiān...