They continually adjusted it to the heliacal rising of Sirius, ensuring that they never got too far off in their seasons.
他们不断地调整它以适应天狼星的偕日升，确保他们在自己的季节里不会偏离太远。
2
The trees are tough and adaptable, particularly in areas prone to wildfires and bitter cold, but warmer, dryer seasons and pests are combining to kill off the trees in growing numbers, U.
美国，加拿大的研究院表示，这种松树坚韧，适应力强，尤其在易发生丛林大火的地区和严寒地区。
3
A salesperson will be more motivated to knock off extra dollars on an item that has been on the sales floor for two seasons compared to something that has just arrived.