It USES two small cameras in the front bumper and another that watches the driver's face.

这个系统有两个摄像头，其中一个位于前保险杠上，另一个位于车内对准驾驶着。

youdao

He creates the smiley face, writes bumper stickers, and songs.

他发明了笑脸，写了不干胶贴和歌曲。

youdao

He creates the smiley face, writes bumper stickers, and songs.

他发明了笑脸，写了不干胶贴和歌曲。

youdao