n. a person who uses scientific knowledge to solve practical problems
n. the operator of a railway locomotive
v. design as an engineer
n. 工程师, 工兵
vt. 设计, 监造, 精明地处理, 策划
1. The engineer designed a new bridge for the city.
工程师为这个城市设计了一座新桥。
2. She wants to become an engineer when she grows up.
她长大后想成为一名工程师。
3. The engineer solved the problem quickly and efficiently.
工程师快速而高效地解决了这个问题。