色多多在线观看播放-色多多在线观看高清免费-色多多在线观看视频-色多多在线看-欧美aaaaa性bbbbb小妇-欧美aaaav免费大片

There are two possible outcomes: if the result confirms the hypothesis, then you've made a measurement. If the result is contrary to the hypothesis, then you've made a discovery.

Like father,like son.

The world is full of obvious things which nobody by any chance ever observes.

我試圖在我的電影中捕捉生活的本質。

入住酒店房間時，先查看緊急出口。這只需要花一分鐘時間。