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
ponder英语什么意思：vi. 仔细考虑；沉思，默想 (on; over; upon)。 With the great seriousness he pondered upon the problem. 他极其严肃地仔细考虑问题。 vt. 衡量，估量。 He pondered his words t...
