你需要一口带有蒸笼的锅，如果没有就临时凑合一下。
You need a wok with a steaming rack for this; if you don't have one, improvise.
专家们一致认为在未来几十年内将出现一个难题：如何在不破坏地球的情况下养活90亿人口。
Experts agree that the next few decades will present a puzzle: how to feed nine billion people without wrecking the planet in the process.
我注意到，她能清楚的记得住在附近宾馆的一个四口之家在前一天下的订单。
I watched as she remembered everything a family of four staying at a neighboring hotel had ordered the day before.
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