非强制性Français pas obligatoire Your browser does not support the audio element. Albanais jo e obligume/ jo e detyrueshme Your browser does not support the audio element. Allemand nicht obligatorisch Your browser does not support the audio element. Anglais optional Your browser does not support the audio element. Arabe غير إجباري Your browser does not support the audio element. Your browser does not support the audio element. Espagnol no obligatorio Your browser does not support the audio element. Grec προαιρετικό Your browser does not support the audio element. Hébreu לא חובה Your browser does not support the audio element. Italien non obbligatorio Your browser does not support the audio element. Portugais não é obrigatório Your browser does not support the audio element. Roumain nu este obligatoriu Your browser does not support the audio element. Russe необязательно Your browser does not support the audio element. Soninké wajibi fe Your browser does not support the audio element. Tamoul கட்டாயமில்லை Your browser does not support the audio element. Turc zorunlu değil Your browser does not support the audio element. Ukrainien не обов'язково Your browser does not support the audio element. 儿童期 初中 小学 幼儿园 邀请
LexiLaLaLexiLaLa