他的设想很好，但实行起来却糟糕透顶。 His original idea was good, but his execution of the scheme was disastrous.
种族隔离制南非共和国实行的一种官方的种族隔离政策，包括在政治、法律和经济诸方面对非白色人种的歧视 An official policy of racial segregation practiced in the Republic of South Africa, involving political, legal, and economic discrimination against nonwhites.
实行一项新政策 Carry out a new policy.
我们在实行这个计划时必然会遇到困难，但我们有决心把它们一一克服。 In carrying out the plan we are bound to come across difficulties, but we are determined to overcome them all.
他的威胁迫使他们不敢实行该计画。 His threats scared them out of carrying out the plan.
