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厳しい， 酷しい， きびしい
1. severe, strict, rigid, unsparing, relentless
2. hard (to do), difficult, tricky
3. intense (e.g. cold), harsh (weather), inclement
严格的，严厉的；难的
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育つ， そだつ
1. to be raised (e.g. child), to be brought up, to grow (up)
抚养（如抚养孩子）、养育、成长（长大）
は
1. indicates sentence topic
2. indicates contrast with another option (stated or unstated)
3. adds emphasis
指示句子的主题；表示与另一选项（无论是否明确提及）形成对比；表示强调
