英语翻译1：当我在公众面前说英语时,我总担心犯错误（in public ,be afraid of）2：如果你在城市里迷

1。When I speak English in public,I am always afraid of making mistakes。2。If you lose your way in the city,you can ask the police for help。3。It's careless of you to leave your bag at home。4。He said the speech was worth watching。