Birthday ? Really ? Happy birthday , slippy !

生日?真的?生日快乐啊小妞!

It 's very slippy when go outside the door in the winter in the antarctic .

在冬天，南极外面的地面非常滑。

The existing problem and its measures for improvement in applying of electronic anti slippy express passenger coach .

快速客车电子防滑器运用中存在的问题及改进措施。

We have to take care up ahead ; the rain will have made the steps really slippy .

我们上去以后得小心点儿；台阶被雨水弄得实在很滑。