71.  After all, the loss caused by a worthless investment is certainly unnecessary.

72.  The state and the government should strengthen the propaganda and education, formulate relevant laws, and increased capital investment to ensure the environmental protection consciousness and thorough popular feeling, that prompted everyone can start from self, is to protect the environment and become a habit.

73.  Notwithstanding if it is of no enough use, the investment can be a waste of money.

74.  And Nahtan Pusey looked like holding that advance is just due to investment.

75.  Some people say they totally against the investment, for the program requires endless money since the development of science will never stop.

76.  What's more, we have to admit the risk that our investment would probably be a total waste of money and time, since the space the technique is still under developing.

77.  Without proper planning and investment, we will gain a lot in return.

78.  With proper planning and investment, we will gain a lot in return.

79.  If large percent of the employees failed to achieve the improvement, quite a part of investment will be wasted though the average price is small.

80.  If the Acme invests 500 dollars to each person to take this course, there would be a huge amount of investment cast into and maybe nothing returns.