Other optional accessories include a cane or a flower in the button hole of one's lapel.

其他可选配饰包括手杖或翻领纽扣孔中的一朵花。

Now, that show aired from 1966 to 1968, and at that time, seat belts were optional accessories in cars.

现在，该节目从 1966 年播出到 1968 年，当时，安全带是汽车的可选配件。