Lowering speed limits, and making seat belts and motorcycle helmets law.

降低速度上限、强制要求系安全带和骑摩托戴头盔。

The shell of a dinosaur egg is built like a motorcycle helmet, able to withstand a severe shock.

恐龙蛋的蛋壳就像一个摩托车头盔，可以承受强烈的冲击。

You mean things like thin films on camera displays to make them water-repellent, and additives to make motorcycle helmets stronger and lighter.

你的意思是像相机显示屏上的能够防水的薄膜，让摩托车头盔更加结实、轻便的这些东西吗。

So, you know, this is a vintage motorcycle helmet.

- 所以，你知道，这是一款老式摩托车头盔。

And then for this one, they typed in a movie trailer featuring the adventurers of the 30-year old spaceman wearing a red wool knitted motorcycle helmet, blue sky, salt desert, cinematic style, shot on 35 millimeter film.

还有这个，给出的指令是，电影预告片讲述了30岁太空人戴着红色羊毛针织摩托车头盔的冒险经历，蓝天，盐漠，电影风格，用35毫米胶片拍摄。