Offices can easily become more environmentally-friendly by, for example, using recycled paper.举手之劳就可以使办公室更加环保，比如，使用再生纸。Success is now within striking distance.成功只是举手之劳了。I'll drive you back to your hotel later. It's no bother.我一会儿会开车把你送回宾馆，举手之劳。He did not turn a finger to help.他连举手之劳的忙也不肯帮。