underneath ·preposition
Definition: under or below something Level: B1
隧道正好在城市下方穿过。
The tunnel goes right ___underneath the city.
他们在汽车下面发现了一个炸弹。
They found a bomb ___underneath the car.
她打扮得像公主一样，花了一整天寻找合适的裙子，最终在她的床下找到了。
She was dressed like a princess, after spending the whole day looking for an appropriate dress, which she finally managed to find ___underneath her bed.