1·My dad is a real old duffer with such out-dated ideas, but I love him anyway.
我老爸可真是个老笨蛋，有这么过时的想法，不过不管怎样我都爱他。
2·He never upstaged his wife and though intelligent and rich, he was content to be viewed as a golfing, gin-swilling duffer.
他从来不抢他夫人的风头，虽然他聪明富有，但他乐意被视作一位整日打高尔夫，大口喝杜松子酒的笨蛋。
3·Kelly: I think that is a sign that you are becoming an old duffer.
凯莉：我觉得这是你正在变成老笨蛋的一个信号。
4·The tub can be worth several? Roll back, old duffer, arrive again goldfish out there.
木盆能值几个？滚回去，老笨蛋，再到金鱼那儿去。
5·I thought you were hurt by Edward's saying you were a duffer and a beginner.
我认为你是被爱德华说是笨蛋和新手的话所伤害了。