他把伞丢在火车上真是太粗心了。的英文

it was careless of him to leave his umbrella in the train

• 他:    he
• 把:    grip; handle
• 伞:    umbrella
• 在:    exist; be living
• 火车:    train
• 上:    upper; up; upward
• 太:    highest; greatest; ...
• 粗心:    careless; thoughtl ...
• 了:    finish; complete; ...