在考研英语作文中，“左右”可以巧妙地用以下几种方式来书写，使其更加生动和有说服力：
1. Approximately: "The total population of the city is approximately 5 million."
2. Around: "The average temperature in winter is around 10 degrees Celsius."
3. About: "About 30% of the students participate in the after-school activities."
4. Something like: "The number of tourists visiting the city each year is something like 2 million."
5. Close to: "The new library will be completed close to the end of the year."
6. Near: "The population of the city is near 6 million, making it one of the largest in the country."
7. Just over/under: "The budget for the project is just over 1 million dollars."
8. In the region of: "The annual rainfall in this area is in the region of 800mm."
将这些表达方式融入你的作文中，可以使你的语言更加丰富，同时也显得更加专业。
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