【意味】
彼（女）らの、それらの

【用例】
Their mother is a good cook.
(彼らの母親は料理が上手い。)

All their companions are gentle.
（彼らの仲間はみんな優しい。)

Who is their homeroom teacher?
(彼女たちの担任の先生は誰ですか？)

The students put their books in their bags.
(生徒達は本を鞄の中に入れた。)