Spielberg knows his craft so well, he can also improvise, and that is a lot of fun.

Spielberg knows his craft so well, he can also improvise, and that is a lot of fun.

斯皮尔伯格非常了解他的技巧，他也可以即兴发挥，这很有趣。

-- Max von Sydow 马克斯·冯·西多