rely on 依靠
relied upon 依赖
A: Why did you rely on him so much?
A：你为什么这么依赖他？
B: Because I knew he would help me.
B：因为我知道他会帮助我的。
1) 信任某人或某事
2) 依赖某种资源或手段
3) 把希望寄托在某事上
1. 依靠，信赖
verb
1. to depend on someone or something with confidence
Synonym: depend, count on