When the gate is raised, the water can flow freely.
闸门提起时水就可以畅流。
Traffic is now moving more freely following an earlier accident.
早些时候的交通事故过后，现在交通通畅些了。
They freely admit they still have a lot to learn.
他们坦率承认，他们要学的东西还很多。
It was obvious that money flowed freely in their family.
显然他们家族有的是钱。
This can prevent air from flowing freely to the lungs.
这可以防止空气任意流入肺部。