支付除草费用——只要自己给院子割草，每个月你就能节省150美元，得到有益身心的锻炼，说不定还能晒出（你想要的）黑呢。
Pay for Lawn Service – You could save $150 a month, get some healthy exercise and maybe even a bit of a tan just by mowing your own yard.
在进入社交界的舞会上，居然让她穿黑缎子衣服，你又能指望她会怎样呢？
What can you expect of a girl who was allowed to wear black satin at her coming-out ball?
黑巧克力里的什么物质在使然呢？
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