If current trends continue, then by 2050 there will be more than a million in the US alone.

如果目前的趋势继续下去，那么到2050年，仅美国就将有100多万人口。

youdao

If current trends continue, by the year 2010 carbon emissions in the United States will soar to a level more than one-third higher than were those in 1990, according to official projections.

根据官方预测，照目前的趋势，到2010年，美国的碳排放将飙升至比1990年高出三分之一以上的水平。

youdao

If current trends continue, it will cause up to one billion deaths in the 21st century.

如果目前趋势继续下去，那么二十一世纪中烟草将导致多达10亿人死亡。

youdao

The WHO says if current trends continue, tobacco-related deaths will climb to at least eight million a year by 2030.

VOA: standard.2010.02.18

If current trends continue, then soon Christian influence in the Middle East may dwindle to nothing.

BBC: Syria war fuels Christian flight from Middle East

If current trends continue, several million more people are likely to make a claim as well.

BBC: Banks call for PPI time limits

In this letter, he warns of an incoming food crisis if current trends continue.

FORBES: Commodity Prices: Why Technology and the Price Mechanism will Prove the Scarcity Pessimists Wrong