incantation|incantations

巫师低声念着咒语，试图召唤古老的灵魂。

The witch murmured the ___incantation softly to summon the ancient spirit.

巫师低声念着古老的咒语来施法。

The wizard whispered ancient ___incantations to cast the spell.

巫师低声念着咒语，试图唤醒沉睡的巨龙。

The wizard whispered an ancient ___incantation to awaken the sleeping dragon.