latchkey child

she says that much of her self-sufficiency derives from being a latchkey child when she was young.

她说她的自给自足的习性大多源自幼小时一段挂钥匙的儿童生活。

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Positive effects of being a latchkey child include independence and self-reliance.

钥匙儿童正面的影响包括较独立、自力更生。

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The effects of being a latchkey child differ with age.

产生钥匙儿童的心理影响会因年龄而不同。

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She says that much of her self-sufficiency derives from being a latchkey child when she was young. In other words, the tropics do, indeed, act as cradles of biodiversity.

她说她的自给自足的习性大多源自幼小时一段挂钥匙的儿童生活。换句话说，热带地区确实起着生物多样性之源的作用。

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