The job isn't hinging on whether you choose to be a spruce versus an oak.工作的关键不在于你选择了云杉而不是橡树.The job isn't hinging on whether you choose to be a spruceversus an oak.这份工作重点并不是要你选择做云杉还是橡树....

vt.& vi.用铰链连接（hinge的现在分词形式）...

hinging的音标：...