The Spring Festival, as one of China's most important traditional festivals, marks the beginning of the new year according to the lunar calendar. This significant cultural event has been celebrated for thousands of years and holds deep symbolic meaning for Chinese people worldwide. When translating this phrase into English, it is essential to convey not only its literal meaning but also its cultural essence.

A straightforward translation could be "The Spring Festival starts on the first day of the lunar month." However, to make the expression more natural and engaging in English, we might say, "The Chinese New Year kicks off on the first day of the lunar calendar." This version uses more common expressions like "kicks off," which helps readers from an English-speaking background better grasp the excitement and importance of the occasion.

Moreover, when discussing the Spring Festival, it’s often useful to provide some context about its traditions and customs. For example, you might add that families gather for reunion dinners, children receive red envelopes filled with money, and there are vibrant fireworks displays to celebrate the new year. These details enrich the narrative and help paint a vivid picture of how this festival is celebrated globally.

In conclusion, while translating phrases related to cultural events like the Spring Festival, it’s crucial to balance accuracy with accessibility. By doing so, we can effectively share these rich cultural experiences with a broader audience.