appreciation可数吗

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

　　这表明他们正再次醒悟，开始欣赏生活及其乐趣。

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

　　你在离开中国之前给我送了那本书，谨写此信以表达我衷心的感谢。

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

　　这样，人们可以更好地了解和欣赏世界各地的人民。

　　China's soft power grows in line with the increasing appreciation and understanding of China globally.

　　随着全球对中国的日益了解和欣赏，中国的软实力也随之增强。