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

當年齡低估年輕人時，它既愚蠢又健忘。

我對平凡之美感興趣。

The man in the planning room, whose specialty under scientific management is planning ahead, invariably finds that the work can be done better and more economically by a subdivision of the labor.

歷史學家是一個向后看的先知。

繪畫的行為是一種臣服的行為。