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• We have a long way to go before we attain such a high yield.
• We have still a long way to go toward understanding how the planets came into being.
Источник:
Русско-английский научно-технический словарь
на Gufo.me
• We have a long way to go before we attain such a high yield.
• We have still a long way to go toward understanding how the planets came into being.