twin 
Zwilling 
孪生的 ☊ → ☊ → ☊ → 
twin 
jumeau ☊ 
sinh đôi 
翻倍的 
doppelt like: twin → →
2979
The two (2) brothers are identical twins, so everybody gets them mixed up. ☊ 
Hai anh em là cặp sinh đôi cùng trứng. Vậy nên mọi người thường lẫn lộn họ với nhau. ☊ amuse sb: She suggested several ideas to help Laura amuse the twins. ☊ amuse ☊
I can't tell the twins apart (= see the difference between them). ☊ apart ☊
a twin brother ☊ brother ☊
People often confuse me and my twin sister. ☊ confuse ☊
I can never tell the difference (= distinguish) between the twins ☊ difference ☊
distinguish A from B: It was hard to distinguish one twin from the other. ☊ distinguish ☊
I can't tell one twin from the other. ☊ from ☊
She's the mother of twins. ☊ mother ☊
I never knew (= didn't know until now) you had a twin sister. ☊ never ☊
a pang/twinge of regret ☊ regret ☊
tell A from B: Can you tell Tom from his twin brother? ☊ tell ☊
She's expecting twins. ☊ twin ☊
twin boys/girls ☊ twin ☊
a twin brother/sister ☊ twin ☊
The twins are so alike I can't tell which is which. ☊ which is which ☊
jumeau ☊ les jumeaux ont besoin l’un de l’autre ☊