entries → 十分
TSUMUGU · TOCFL B1 (est.) · 詞
十分 word · TOCFL B1 (est.)
十分 ＝ 十 ＋ 分
ㄕˊ ㄈㄣ · shífēn
adverb — fully, completely, very (literally "ten parts out of ten")

字源 FORM — what the parts do

十ten (十)shí
分a part; a point out of a total (分數)fēn
十分，十個的十，分數的分。

故事 STORY — a scene to remember it by

滿分是十（十）分（分），給到十分，就是再多也沒有了。
Ten (十) parts (分) out of ten — full marks, nothing left to add.
關 · Related
非常fēichángextremely — the everyday synonym充分chōngfènamply, fully — the same 分 of measure