They were very strict about the "one personal item per astronaut" rule, so I had to leave "how to play the trumpet" at home, but I reckon I should be able to work it out by the time we get to Mars.
他们对“每个宇航员一件私人物品”的规定非常严格,于是我不得不把《如何演奏小号》这书留在家里,而只带上小号。我觉得,虽然没有书,在我们达到火星之前,我应该都能搞明白。