兩天一篇翻譯的英語怎麼說

㈠ 跪求英語「兩天一次 英文」怎麼說別拿谷歌翻譯糊弄我，假的，好的一定採納，線上等！！！！！！

such as ： You have to take the medicine every other day.
You have to take the medicine two days of one time.
You have to ···once in two days.
三種表達都可以

㈡ 兩周一次的英語翻譯四種！哪個正確

如果非要選的話，我選1，但我認為不需要出現two weeks，可以說once for half a month

㈢ 一天或兩天怎麼翻譯成英語

one or two days
one day or two

㈣ 在英文中，一兩天怎麼說

a couple of days
a day or two = one or two days
a day or two(one or two dayss
一 one
兩 two
天 sky; heaven
一兩天後 in a day or two
一兩天內 in a day or two
未來的一兩天 the next day or two
大夫叫他卧床一兩天 the doctor ordered him to stay in bed for a couple of days
論壇需要暫停一兩天 site maintenance