If the effect of the Normal Spell Card targets, you cannot activate the effect unless there is an eligible target on the field.

如果那通常魔法的效果是指定的，你无法启动效果，除非在场上有可以指定为目标。

youdao

However, the user may only cast the spell that was specified by the spell Card until the trance ends, limiting its overall usefulness.

然而，使用者只能在发动期间发动SC指定的咒语，这限制了SC的全局用途。

youdao

Because a Spell Card is placed in this zone when it is activated, no further Spell Cards can be used if all 5 spaces are occupied already.

因为魔法的发动要在其发动时安置在魔法陷阱区，所以如果五处皆已使用的情况下将不能发动魔法。

youdao

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