rely on or derive support from
依靠
they have learned to lean on each other for support.
他们已经懂得彼此依靠，互相支持。
put pressure on (someone) to act in a certain way
施压
a determination not to allow the majority to lean on the minority.
决心不让多数派给少数派施压。
incline or be partial to (a view or position)
倾向（观点，立场）
I now lean towards sabotage as the cause of the crash.
我现在倾向于认为坠机原因是蓄意破坏。