实在的学问的英文

• solid learning

• 实在:    well-done; done carefully
• 的:    4次方是 The fourth power of 2 i ...
• 学问:    learning; knowledge; scholar ...
• 实在的:    actual; concrete; hypostatic; real-life; substaintial; substantial; substantive; tangible
• 高深的学问:    higher learning