Unless you absolutely have to, a good practice to follow is not to compile software off of trunk in active development, as you might be put in a situation of fixing broken code yourself.
2
我常背著一部手提电脑，并非因为我觉得这看上去很酷，而是不得已。
I carry a laptop, not because I think it's cool, but because I have to.
3
除非因为饥饿、愤怒、孤独或厌倦而忍无可忍必须要和他吵架，在万不得已的时尽量不要说伤害对方的话。
Don't say "duh" yet until you've tried this for at least 24 hours, and, if you want an extra challenge, when you are hungry, angry, lonely or tired.
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