The brightness of its light ball only parts per million, and only in the total solar eclipse or with a special instrument to see the corona.
它的亮度仅为光球的百万分之一，只有在日全食时或用特制的日冕仪才能看见。
Ready or not, a total solar eclipse will occur today where people in Asia can see it.
无论你是否准备好，太阳日全蚀将会在今天发生，在亚洲地区的人都会看到日全蚀。
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