An "espejo" in Spanish means "mirror," and it's used primarily to look at yourself. Other options listed, such as sowing, buying, or paying, do not relate to the function of a mirror. Thus, the correct usage of an "espejo" is to check one's appearance. ;
The word "espejo" means "mirror" in Spanish, and its primary use is to look at oneself. The other options provided, such as sowing, buying, or paying, do not relate to the function of a mirror. Therefore, the correct answer is D: to look at yourself.
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