我的妹妹叫陳佳慧英文是:My younger sister's name is Jiahui, Chen.不過,一般不傾向于這種說法,建議換一個(gè):
1、如果是書面用,可以說,我有一個(gè)妹妹,她的名字叫陳佳慧。
I have a younger sister. Her name is Jiahui, Chen.2、如果是口頭,當(dāng)面介紹,可以說,這位是我妹妹,她的名字叫陳佳慧。This is my younger sister. Her name is Jiahui, Chen.