It's quite possible that this is due to volcanic eruptions, because volcanic eruptions often emit gases.

这很有可能是由于火山爆发，因为火山爆发经常释放气体。

youdao

It is quite possible that these fluctuations, the huge increase and decrease of sulfur dioxide, happening again and again.

很有可能这些波动，二氧化硫的大量增加和减少，一次又一次地发生。

youdao

It is quite possible that space and time are finite.

很有可能空间和时间是有限的。

《牛津词典》

"It is quite possible with an influenza virus, a pandemic influenza virus that it gets worse over time.

VOA: standard.2009.04.30

A survey published by the research group ComRes on Tuesday said 2.5 million people who say they are certain to vote say they are still undecided who to vote for and more than a third of voters said it was "quite possible" they would change their mind on who to vote for by the time the polls open Thursday morning.

VOA: standard.2010.05.05

In other words, it is quite possible we will see that much talked-about "triple dip".

BBC: The triple A versus the triple dip

Together they make nuclear war seem quite possible, even likely, in the next half century.

ECONOMIST: The ostrich��s view of the world

Still, it's quite possible that, at the last moment, a government whip will cry "not moved!"

BBC: Lords reform looks set to snarl up the Commons