限る， かぎる
1. to restrict, to limit, to confine
2. to be restricted to, to be limited to, to be confined to
3. to be best (for), to be the best plan, to be the only way (to)
限制，约束；仅限于，局限于，限定于；最适合(某事)，最佳方案，唯一途径(实现某事)
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@ 空覚え， そら覚え， そらおぼえ
1. learning by heart, memorization
2. faint memory, vague recollection
背诵，记忆；模糊的记忆，朦胧的回忆