安心
Meanings
1. at ease
2. to feel relieved
3. to set one's mind at rest
4. to keep one's mind on sth
Characters used
Examples3
你
With the T.V. on, how can you keep your mind on your studies?
让
Let me work in peace.
如果
If you have no way to buy food, clothing, accommodation and other such daily necessities, you definitely won't be able to have peace of mind.