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1·She soon learned that 7-year-old Hima sold the rocks to support her family.

她很快了解到7岁的希马是靠卖石头来养家的。

2·HIMA has been being devoted to the development and application of safety-related control systems and always keep a leading technical position in this field.

HIMA公司长期致力于安全控制系统的开发和应用，并在该领域始终保持技术领先地位。

3·HIMA company has long been committed to the development and application of security control system, and in the field has always maintained a leading position in technology.

HIMA公司长期致力于安全控制系统的开发和应用，并在该领域始终保持技术领先地位。