The Nuance Difference: "毎年" vs "説明する"

In Japanese, both 毎年 and 説明する are often translated to English but have distinct usages. 毎年 (まいとし (maitoshi)) represents "every year" (Level: N5) and typically represents Indicates an action or event that occurs yearly. 「毎年」 can also be read 'mainen', but 'maitoshi' is more common in N5 level spoken Japanese.. On the other hand, 説明する (せつめいする (setsumei suru)) translates to "to explain" (Level: N4) and is used for Used when clarifying or elaborating on something. It's a noun + する verb.. Mixing these up can sound unnatural to native Japanese speakers!