H: Provides help on syntax and options.
h：提供关于语法和选项的帮助。
Use "h" to get help on using less.
使用“h”来获得less的使用帮助。
In many children with A. D. H. D., these drugs can help the circuits function more normally.
对于许多患有注意缺陷多动症的儿童来说，这类药物的确可以使他们的神经回路更加正常地工作。
Note that the longer option (help) must precede the shorter option (h) for the code to work properly.
请注意，较长的选项(help)必须在较短的选项(h)之前，代码才能正常工作。
他们在一旁看着并帮助我们。
W. H. O. medical officer Shamim Qazi says the new findings will help children, families and hospitals.
世界卫生组织的卫生官员沙米姆·卡齐说这些新发现将有助于儿童、家庭和医院。
W. H. O. medical officer Shamim Qazi says the new findings will help children, families and hospitals.
世界卫生组织的卫生官员沙米姆·卡齐说这些新发现将有助于儿童、家庭和医院。
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