20鲜花
最佳答案当然不一样啦,once a day是一天一次,每天一次,强调的是频率;而everyday是每天,强调时间~~
给你举个例子:
The medicine should be taken once a day after dinner.这药一天一次,晚餐后服用。
The medicine should be taken everyday.这药天天都要吃。
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当然不一样啦,once a day是一天一次,每天一次,强调的是频率;而everyday是每天,强调时间~~ 给你举个例子: The medicine should be taken once a day after dinner.这药一天一次,晚餐后服用。 The medicine should be taken everyday.这药天天都要吃。 |