This is someone's jacket, not mine.
这是别人的外套，不是我的。
Choose the best synonym for the word “someone’s”:
C — somebody's. “someone’s” means pron. belonging to an unspecified person
She found ______ lost umbrella left behind on the park bench.
A — someone’s. “someone’s” means pron. belonging to an unspecified person
someone’s — pron. belonging to an unspecified person. In Chinese: 某人的.
someone’s is pronounced /ˈsʌmwʌnz/. It breaks into 3 syllables: some · one · ’s.
This is someone's jacket, not mine. (这是别人的外套，不是我的。)
somebody's — all close in meaning to someone’s (pron. belonging to an unspecified person).
Yes. someone’s appears on the iSEE Vocab Basic list, which covers nearly 2,500 words for the ISEE and SSAT.