There's a lack of appreciation for trial and error.

　　缺乏對(duì)嘗試和錯(cuò)誤的欣賞。

　　It would, however, be foolish to reduce art appreciation to a set of scientific laws.

　　然而，將藝術(shù)欣賞歸結(jié)為一套科學(xué)規(guī)律是愚蠢的行為。

　　This showed that they were awaking to an appreciation of life and its joys once more.

　　這表明他們正再次醒悟，開始欣賞生活及其樂趣。

　　I'm writing to show my sincere appreciation for the book you gave it me before you left China.

　　你在離開中國(guó)之前給我送了那本書，謹(jǐn)寫此信以表達(dá)我衷心的感謝。

　　In this way, people can gain a better understanding and appreciation of peoples all over the world.

　　這樣，人們可以更好地了解和欣賞世界各地的人民。