to need a particular thing or the help and support of someone or something in order to continue, to work correctly, or to succeed

[ + -ing verb ] The success of this project relies on everyone making an effort. 这个项目的成功要靠每个人的努力。

I rely on you for good advice. 我得靠你给我提出好的建议。

[ + to infinitive ] I'm relying on the garage to fix the car by tomorrow. 我就指望修车厂能在明天之前修好我的车了。

to trust someone or something or to expect him, her, or it to behave in a particular way

British weather can never be relied on - it's always changing. 英国的天气向来靠不住——总是变幻无常。

[ + -ing verb ] Don't rely on finding me here when you get back (= I might have gone). 不要指望能在这儿找到我——你回来时我可能已经走了。