Answer:

Part 1 E-C:

1. 23,500,030,432

2. 6,121,120,043

3. 34.4%

4. 23.23 million

5. 431.1 trillion

Part 2 C-E:

1. 4300'0012

2. 3411'0023'3333

3. 5414 万

4. 0.34 万

5. 9'9999'2112

Part 3 Passage interpreting

1979年，两国双边贸易额仅24.5亿美元；2013年，已突破5000亿美元。双向投资也从建交初期的微乎其微发展到目前超过1000亿美元。今天，中美两国已互为第二大贸易伙伴，中国是美国第一大进口来源地、第三大出口市场。

In 1979, the annual trade between the two countries was just 2.45 billion dollars, while in 2013, it surged to over half a trillion dollars. Two-way investment which was insignificant in the early days of our relations has now exceeded 100 billion dollars. Today, China and the United States are each other’s second largest trading partner. China is the largest source of import and third largest export market of the United States.

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