Mángzhòng is the ninth solar term. It begins when the Sun reaches the celestial longitude of 75° and ends when it reaches the longitude of 90°. It more often refers in particular to the day when the Sun is exactly at the celestial longitude of 75°. In the Gregorian calendar, it usually begins around June 5 (June 6 East Asia time) and ends around June 21.

下面来感受一下来自百度AI的翻译：（注：只把名字按拼音改了，其他都没有修改）

芒种是第九节气。它开始于太阳到达75°的天文经度，当它到达经度为90°时结束。它更经常指的是一天，当太阳是完全在天文经度为75°。在公历中，它通常始于6月5日（6月6日东亚时间），并于6月21日结束。

Introduction of Grain in Ear (芒种)

“Grain in ear” means the grains are mature. It happens around June 5 every year when the Sun reaches the celestial longitude of 75 degrees. During this period, crops like barley and wheat all get mature and are waiting to be harvested. In Chinese, “Grain in Ear” is called Mang Zhong. Mangmeans grains at the same time busy. It forecasts the farmer is getting back to the busy field work. It is the busiest time to seed millet and the deadline for sowing activities. During this period, areas around middle stream and downstream of the Yangtze River enter the rainy season. Sensing the wetness, the mantis comes out, the shrike starts to sing and the mockingbird stops tweet.

在穗的介绍（芒种）

“穗粒”是指籽粒成熟。它发生在每年6月5日左右，当太阳到达经度为75度。在此期间，大麦和小麦等作物都成熟了，正在等待收割。在中国，“Grain in Ear”叫芒种。芒意味着谷物同时忙碌。它预测农民回到繁忙的田野工作。这是millet播种的最忙时间和播种活动的截止日期。在此期间，扬子江中游和下游地区进入雨季。感湿，螳螂出来，伯劳鸟开始歌唱，知更鸟停止鸣叫。

The arrival of Grain in Ear signifies the ripening of awny crops such as wheat and it is also a busy period for farmers. That can be seen from many farm sayings