Smiling
People smile at times. ____71______.Depending on different cultures, smiling can express joy and amusement, but it can also indicate embarrassment. The following examples show this point of view:
_____72_____.Every one smiles at each other, this nonverbal communication shows being friendly in the United States. However，in China, smiling is not only an expression of happiness, but also a way to avoid being embarrassed. ____73____. Smiling is a kind of good will but not sneer（嘲笑）. For example: When a child falls off from a bike, the adults in China may smile, which is a kind of gentle encouragement and may not be a kind of impolite laugh.
When a person from the United States might blush（脸红）with embarrassment or become offensive, a Chinese might blush with smile. To avoid serious misunderstanding, people who engage in intercultural communication should be able to understand the meaning of smiling appropriately.____74______ Also; different cultures have different meanings about laugh. For example, Americans can enjoy a very heartfelt belly (腹部) laugh that comes from the deepest emotions. _____75_______.
A．Related to the smile is the laugh.
B．Chinese people like smiling when they are embarrassed in order to avoid embarrassment.
C．Nonverbal communication is important because it is culture-related. It is based on different beliefs, religions, values and customs in different cultures.
D．However, most Chinese seldom laugh that way because they are thought to be silly except among close friends.E. In an attempt to be open and friendly, people in the United States smile a lot.
F. Feelings of friendship exist everywhere but their expression varies.
G. However, the meaning of a smile in different cultures may be different.
只是用来计算比热大小，但同种物质比热一定，与物体吸收热量、质量、温度变化大小无关．