他们需要常听，但每次听的时间不宜过长，以5到10分钟为宜。
Students should often listen, but they should listen for short periods - five to ten minutes.
尽管如此，练习和沐浴至少间隔30 - 45分钟之间为宜。
However the time gap between practice and bath should be 30-45 minutes.
如果自己烤制鸡肉，可多烤10到15分钟，待表皮颜色变深为宜。
If roasting your own chicken, continue cooking it until skin is very dark, 10 to 15 minutes more.
硬膜外麻醉后30分钟内宜加快输液速度，补充循环血容量相对不足。
In order to make up the insufficiency of the circulating blood volume, liquid transfusion should be sped up within 30 minutes after anesthesia.
每天清洗后必须用消毒液浸泡5 -10分钟为宜。
Must be cleaned daily with disinfectant soaking preferably 5-10 minutes.
用法：洁面后，取适量均匀涂抹于晒后肌肤，适合面部及全身肌肤，以10 - 15分钟为宜，用清水洗净即可。
Application methods: Take a suitable amount of it and evenly smear on the skin in the sunlight. It suits for face and skin all over the body. 10-15 min is advisable. Clean it with clean water.
每天应坚持锻炼40—60分钟，快走或类似强度锻炼为宜。
Exercise every day should stick to 40-60 minutes, brisk walking or similar exercise intensity suitable.
每天应坚持锻炼40—60分钟，快走或类似强度锻炼为宜。
Exercise every day should stick to 40-60 minutes, brisk walking or similar exercise intensity suitable.
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