"I was drowned in work" "The noise drowned out her speech"
"She drowned her trouble in alcohol"
"The child drowned in the lake"
"He drowned the kittens"
"the meat was swimming in a fatty gravy"
误 The boy fell into the river and drowned to the death last night.
正 The boy fell into the river and was drowned last night.
析 drown本身含有“死”的概念,所以加to the death是多余的。