如何說(每隔三個月一次)的英文

Question

每隔三個月一次
once every three month---正確嗎?
跟once three month不同嗎?

一年內每隔三個月一次
once every three month a year---正確嗎?

如果指(服藥)的話,早中晚各一次
我若說three times a day-----正確嗎?


麻煩了,我常常被這搞昏頭
感恩^^_

Answer 1

Once every three months.
Once in three months.

I think once three months is wrong.

Once every three months in a year. (right)

Three times a day (right)

Answer 2

每隔三個月一次 once every three month

一年內每隔三個月一次 once every three month in a year

指(服藥)的話,早中晚各一次 three times a day

應該是這樣
希望能幫上忙