Como usar “back” e “again”
Quando usado com um verbo, “back” sugere um retorno a uma situação anterior ou um movimento na direção oposta.
• Give me my watch back. (Give me my watch again - NÃO!!!!!!!!!!!!)
• Take your money back.
• Put the book back on the shelf when you have finished with it.
• These mangoes aren't good. I am taking them back to the shop.
Quando usado com um verbo, “again” sugere repetição.
• I did not hear what you said. Please say it again.
• That was a lovely song. Can you play it again?