Many times a day you have a choice between a low carbon option and a high carbon option, whether it is at home or at work.
无论是生活还是工作，你每天都会有很多次面临低碳和高碳之间的选择。
2
The contract includes an option for low rate initial production of 45 maritime/fixed stations sets and 104 small airborne sets.
合同还包括45部海上/固定站装置和104部小型机载装置的可选项。
3
McDonald’s will also offer a fat-free chocolate milk option, along with the option of low-fat milk or the traditional soda. The price is not expected to change.