For at just three months old, babies can tell human voices from other sounds - and work out when someone is sad.

因为三个月大的宝宝就能辨别人声，并能察觉到他人悲伤的情绪。

youdao

As simple asthe idea sounds, Tesco could thus replace three deliveries with one, which madeit possible to sell groceries profitably in small stores at supermarket prices.

就象听起来的那么简单，乐购通过这种办法用一次运输代替三次，使它有可能在小商店里卖到超市低廉的价格，并能获得可观的利润。

youdao

As simple as the idea sounds, Tesco could thus replace three deliveries with one, which made it possible to sell groceries profitably in small stores at supermarket prices.

尽管这种做法听起来简单，乐购因此可以用三个隔间代替一个，这样就可能在小商店里以超市的价格销售商品。

youdao

Once you put those two things together, a 0.7% decline in national output in three months sounds at least plausible.

BBC: UK GDP: A nasty surprise and a puzzle

Frankly, none of this background information made me more eager to sign up for the Citi Field event even though at three miles, the Spartan Sprint sounds like pretty weak stuff compared to other races in their portfolio, including the eight-mile Super Spartan, the 13-mile Spartan Beast and the 24-hour Death Race.

WSJ: This Is One That's for the Spartans

If instinct tells you that three days at sea in this boat sounds horrible, then trust yourself!

BBC: Sailing Turkey's Mediterranean coast