rocket scientist
noun /ˈrɒkɪt saɪəntɪst/
/ˈrɑːkɪt saɪəntɪst/
used especially in negative sentences- an extremely intelligent person
火箭科学家：一个非常聪明的人 - You don't need to be a rocket scientist to figure out that this plan will not work.
你不需要成为火箭科学家就能知道这个计划不会成功。 - He's a nice kid—maybe not a rocket scientist, but he's very sweet.
他是个好孩子——也许不是火箭科学家，但他很可爱。
- You don't need to be a rocket scientist to figure out that this plan will not work.