In fact, you must not play favorites.

实际上，你也不能偏心。

youdao

If you play with a cat, you must not mind her scratch.

与猫一起玩耍，切勿嫌猫爪。

youdao

So, the thing is to make as few mistakes as possible, that is, do not try to play half by memory and half not… you must play everything right, if possible.

因此，第二件事就是要尽可能少地犯错误，不要试着去弹奏自己记忆中似是而非不能确定的乐句，一定要尽可能地演奏正确。

youdao

If he must take the test, you are going to demand the results, and demand he not play if the test shows an abnormality.

FORBES: Is The NFL Going To Test Players For Genetic Defects?

Even when not involved in play, as you can't touch the sides or floor of the pool and must tread water.

BBC: Last Updated: Friday October 28 2005 17:05 GMT