Generally, the first day was all about choosing the tactics - how to move through the snow, what pressure should be in tires, what transmission should be used, etc.
通常，第一天得制定策略，比如怎样在积雪中驶过，车胎里的压力应为多少，使用怎样的传动装置等等。
2
Do your customers believe - truly, honestly believe - that your product is worth their money? Or are they buying from you under pressure from underhanded sales tactics?
Efforts led by peers may work better than those led by teachers. Programs that focus on teaching practical skills (how to avoid peer pressure, for instance) are more successful than scare tactics.