需要注意的一点是：也许服务器设置HTTP头信息比脚本语言更容易，但是两者你都应该使用。
One thing to keep in mind is that it may be easier to set HTTP headers with your Web server rather than in the scripting language. Try both.
但如果你能在队友传球给你之前抬着头，你立刻能清楚注意到四周的状况。
But if you raise your head before you control your team-mate's pass, you immediately notice all the space you have.
重复以上步骤进行练习，但请注意，初学的头一个礼拜，请不要一次做超过六次这种程度的深呼吸，即使你乐在其中也应该适可而止。
You should adjust your breathing to the timing. Repeat, but do not take more than 5 or 6 deep breaths at one time during the first week. You shouldn't do more even if you are enjoying it.
重复以上步骤进行练习，但请注意，初学的头一个礼拜，请不要一次做超过六次这种程度的深呼吸，即使你乐在其中也应该适可而止。
You should adjust your breathing to the timing. Repeat, but do not take more than 5 or 6 deep breaths at one time during the first week. You shouldn't do more even if you are enjoying it.
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