Five , six years . And this is like a checkup for us . Um , achance to poke around the engine maybe chang the oil , replace a seal or two . Yeah .

约翰 ·史密斯：五、六年了，这对我们算是一次检查，看看引擎状况，换个油，换一两个零件。

youdao

Five , six years . And this is like a checkup for us . Um , achance to poke around the engine maybe chang the oil , replace a seal or two . Yeah .

约翰 ·史密斯：五、六年了，这对我们算是一次检查，看看引擎状况，换个油，换一两个零件。

youdao