取决于，关注于：表示某事物的结果或发展取决于另一事物；关注于某一特定方面。
以……为话题，围绕……展开讨论：以某一特定话题或问题为中心，展开讨论或分析。
, 证明是；拐入, 转入; 转身登上；杀死；转速达到, 功率达到；【航海】(船)抢风转变航向 turn upon 有赖, 取决于; 随..
...转身登上；杀死；转速达到, 功率达到；【航海】(船)抢风转变航向 turn upon 有赖, 取决于; 随...而定；突然攻击, 突然责骂; 对...
turn upon 有赖，取决于； 随...
随……而定
To keep project costs down, the bank must offer low rates, which depend in turn upon low capital costs.
若要降低工程成本，银行利率必须要低，这反过来又需要降低成本。
On the other hand, when people ignore their anger, it has nowhere else to go, and can often turn upon its owner.
另一方面，如果人们忽视自己的怒气，它将无以宣泄，甚至可能导致自己跟自己过不去。
Certainly, it is heaven upon earth, to have a man's mind move in charity, rest in providence, and turn upon the poles of truth.
人心果能行爱心，安天命，运转于真理之轴上，诚为世上天国矣。
They click upon themselves As the breeze rises,and turn many-colored As the stir cracks and crazes their enamel.
VOA : special.2010.09.17
I composed pastiches: : "Fraulein von Kulp may turn her hand upon the door. I will not follow her.
歪歪扭扭的小品文，我还创作模仿他人的打油诗：,冯·库尔普小姐，或许会转身将手放在门上我，不会跟随她。
1945年后的美国小说课程节选 : 耶鲁公开课
They click upon themselves as the breeze rises and turn many-colored as the stir cracks and crazes their enamel.
一阵风吹起，树枝就咯喇喇响,闪射出五彩缤纷，原来这一颤动,冰块坼裂成瓷瓶上的无数细纹。
现代诗歌课程节选 : 耶鲁公开课
The Australian economy is heavily dependent upon mining: this in turn means upon the rate of economic growth in China.
FORBES: Aussie $ and NZ $ To Merge? Discussing a Trans Tasman Currency
Such bleeding may deprive the baby of oxygen - a condition known as fetal hypoxia - and this is turn impacts upon the developing brain, potentially raising the risk of autism.
The net result is that the auditors rely upon unverified statements provided by custodian banks and the banks, in turn, rely upon unverified valuations provided by hedge fund managers handling plan assets.
FORBES: Pension Red Alert: 70% Of Pensions Are Never Audited