最初人们更多地把培训看成是一项纯粹的成本开支,后来有人提出培训是一项对未来的投资,我个人倾向于把培训当做一项必要的维持成本或者风险不低的投资。尽管将培训视为投资而不是花费具有一定的前瞻性,但它在实践中显然会遇到挑战,因为培训虽然有 Initially, people saw training more as a purely cost-saving aspect. Later on, it was suggested that training was an investment in the future. Personally, I tended to regard training as an essential maintenance cost or a risky investment. Although training is considered investment rather than costly, it is obviously a challenge in practice because training