We need to stress not only the effectivenessof helmets in saving lives, but the fact that helmet programmes are good value for money.
我们必须不仅强调头盔在拯救生命方面的效果，而且强调这一事实，即头盔规划物有所值。
2
The root issue, however, lies not in the money spent promoting channel partners, but in the effectivenessof channel partner initiatives.
其根源问题，然而，就在于钱没花了推动渠道合作伙伴，在渠道合作伙伴计划，但成效。
3
Fair and adequate test, but at the same time small enough so that if their effectiveness diminishes, you can detect it before you lose an inordinate amount ofmoney.