heart and soul 满腔热忱干劲十足;全心全意;完全地
【例句】
They threw themselves heart and soul into the project.
他们全心全意地投入了这个项目。
He put his heart and soul into advancing the cause.
他把全部心血都浇注在事业上。
【例句】
They threw themselves heart and soul into the project.
他们全心全意地投入了这个项目。
He put his heart and soul into advancing the cause.
他把全部心血都浇注在事业上。