Night temperatures can drop below 15 degrees Celsius.

夜间温度可能会降到15摄氏度以下。

《柯林斯英汉双解大词典》

It too predicts that the cost will drop below $1,000 within five years.

它也预测说5年之内价格会降到1千美元以下。

youdao

The problem comes when the market crashes and prices drop below the strike price of the option.

但当市场崩溃、资产价格跌落到行权价格以下时，问题就出现了。

youdao

"The new treaty that the U.S.and Russia are now negotiating would drop these levels even lower to somewhere between 1,500 and 1,675 deployed strategic warheads and somewhere probably below 800 strategic nuclear delivery systems,"

VOA: standard.2009.12.07

"There's been a nice recovery since the horrible 2008,2009 drop but we're still below where we were when the crisis began and all through that you had record output of jetliners, so we've got this rather dangerous overcapacity situation."

VOA: standard.2010.03.30

He thinks the run rage could drop below 7 million units in the August quarter.

FORBES: RIM: Sterne Agee Cuts Ests; Now Sees Break-Even FY 2013

Keep a food journal and try not to drop below 1, 200 calories a day.

CNN: I'm exercising; why can't I lose weight?

The number of reoffenders for 2012 is believed to be around 6%, another huge drop below the national average.

BBC: The latest UK dining hotspot: Prison