The two sides have been negotiating a new treaty to reduce nuclear arms, to replace a treaty that ends in December.

VOA: special.2009.09.19

I'll replace the ideal gas law for those two T's.

用理想气体定律代进去。

麻省理工公开课 - 热力学与动力学课程节选

Health experts say adults should drink about two liters of water a day to replace all the water lost in liquid wastes and perspiration.

VOA: special.2010.07.27

The lantern costs a lot more -- around 800 rupees -- but Freeplay hopes it will replace the two to three liters of kerosene used by each family every month.

CNN: Energizing India

These new LED based sets replace the last two items and simplify the process.

ENGADGET: Samsung shipping LED based DLP - HL-S5679W HD

The 37-year-old Ryder Cup star needs to finish in the top two to replace Tiger Woods as world number one but ended 10 shots off the pace at two under.

BBC: Lee Westwood bid for world number one hit by injury