preparation例句
You could never eliminate risk, but
preparation and training could attenuate it.
风险不可能完全消除，但可以通过防范和培训来降低。
Rub the surface of the wood in
preparation for the varnish.
打磨木头的表面，为刷清漆做准备。
She stressed the importance of careful
preparation.
她强调了认真准备的重要性。