ADV
因此;由此;從而
You use thereby to introduce an important result or consequence of the event or action you have just mentioned.
例句
Our bodies can sweat, thereby losing heat by evaporation...
我們的身體能出汗，由此可以蒸發散熱。
A firm might sometimes sell at a loss to drive a competitor out of business, and thereby increase its market power.
公司有時會通過虧本出售來將對手擠垮，從而提高其市場地位。