Focus on the pronunciation of drain
English definition of “drain”
› [T] to reduce or remove a large amount of something: drain sth from sth The government is enforcing a deal that allows it to drain billions from miners' pension schemes.drain reserves/resources They took on work that was not profitable, draining cash resources.
› [I] to disappear gradually: How can we make sure business does not drain out of the country? The riches lured in too much competition and profits are now beginning to drain away.