Update Required
To play the media you will need to either update your browser to a recent version or update your Flash plugin.
翻译解释
when英语什么意思:adv. 1.〔疑问〕什么时候,几时。 W- did you see him (这以前)你几时见他的? 2.〔关系,引导定语从句〕当…的时候。 He came at a time when I least expected him. 他在我最想不到的时候来了。 3.从前境况差时。brag of having known sb...