さえすれば
(Sae sure ba)
Indicates that if one single condition is met, everything else will be fine.
Connection rules
- +Noun + さえ + Verb (ば-form)
- +Verb (ます-stem) + さえすれば
Examples
1.
お金さえあれば、何でも買えると思っている人がいる。

Okane sae are ba, nani demo kaeru to omo te iru hito ga iru.
Some people think they can buy anything as long as they have money.
「Cynical social observation」
2.
薬を飲みさえすれば、すぐに熱は下がるだろう。

Kusuri wo nomi sae sure ba, sugu ni netsu ha sagaru daro u.
If you just take your medicine, your fever will probably go down soon.
「Doctor giving advice」
Practice
As long as you take this medicine, you will feel better soon.
この___、すぐに良くなりますよ。
Romaji also accepted