If I go then one hair further, it will start to slide, and so that's the case when this equals mg sine theta, mg and so you lose your mg, and you find that mu s equals tangent theta.
如果在向上一点，就会下滑，当这个等于mgsinθ,时，就会发生，所以约掉，会发现mu，s=tanθ
S. to lose, only speculators to engage in one lost.
我们的输，只是被一投机分子给搞输了。
I follow you same, feel the stomach is very uncomfortable these days, the feeling of keck, lose one 's appetite, like wanting carsick stomach, very afflictive, extremely afflictive.
我跟你同样，这几天感觉胃很不舒适，想吐的感觉，没胃口，像要晕车的胃一样，非常难受，难受极了。
I follow you same, feel the stomach is very uncomfortable these days, the feeling of keck, lose one 's appetite, like wanting carsick stomach, very afflictive, extremely afflictive.
我跟你同样，这几天感觉胃很不舒适，想吐的感觉，没胃口，像要晕车的胃一样，非常难受，难受极了。
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