Bilingual example:

1, cut? That? Sandwiches? Become? Triangle. ?

Cut the sandwich into triangles.

Oxford Advanced English-Chinese Learning Dictionary.

2. open? That? Table? sat？ Answer? Box? Decorate? With what? Small? Pearl? Triangle. ?

There is a box decorated with small triangles made of beads on the table.

Collins Advanced English-Chinese Bilingual Learning Dictionary

This area is called Bermuda Triangle, because people who drink will disappear into bars and clubs and be isolated from the world. ?

This part of the city is called "Bermuda Triangle" because drinkers disappear without a trace after entering the bars and nightclubs here.

Oxford Advanced English-Chinese Learning Dictionary.

This pattern is light, with three rectangles and three triangles?

This pattern consists of three rectangles and three triangles in light color.

Collins Advanced English-Chinese Bilingual Learning Dictionary

5. The sum of all angles of a triangle is 180 degrees. ?

The sum of the internal angles of a triangle is 180 degrees.

Collins Advanced English-Chinese Bilingual Learning Dictionary