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

The difference between a successful person and others is not a lack of strength, not a lack of knowledge, but rather a lack in will.

數學的進步不僅僅依靠個人的努力，而是通過幾代人的集體工作。

Paris is a city where you can lose yourself and find yourself at the same time.

Architecture is an art when one consciously or unconsciously creates aesthetic emotion in the atmosphere and when this environment produces well-being.

數據庫的真正力量在于其能夠提供以前無法想象的洞察力。

跨國合作對解決全球糧食安全挑戰至關重要。

【釋義】與人相處的忌諱，莫過于總喜歡充當別人的老師。