its
要点それの
意味
- それの,その
- it is, it hasの短縮形
例文
The beauty of the music consists of its harmony.
その音楽の美しさはハーモニーにある。
Eventually, he returned the sword to its sheath.
やがて彼は白刃を鞘に収めた。
You can only let the matter take its own course.
その件は成り行きに任せるしかないな。
語源
英語の原文（Wiktionary）
Equivalent to it + -s (possessive marker). From the earlier form it's (it + -'s), which is now considered nonstandard. Began to displace his as the possessive of the neuter pronoun in the Middle English period; had fully displaced it by the 1700s.