A Good Heart to Lean On (title)
Meaning: A good heart to depend on for support and encouragement. Notice that in this sense, "lean" is used with the preposition "on".
They always lean on us when they are in trouble. 他們有困難時總尋求我們的支持。
The minister leaned on his advisers for support. 這位部長依靠他的顧問支持。
n. 介詞