因此，网上购物既安全又方便。
Therefore, it is safe to say that web-shopping is quite convenient.
太阳能热水器既具有节能、安全、方便、卫生等特点，又拥有“洁净、高效、环保之美誉”。
The solar energy water heater has both the energy saving, safe, convenient, public health and other characteristics, and have "clean, efficient and environmentally friendly of reputation".
可与任意型号匹配。其完全可替代以前使用的高温高压消毒的不锈刚喷头，既方便又安全，卫生。
But and random model match. It definitely might substitute before used high temperature high pressure disinfection stainless just nozzle, both facilitated and safely, health.
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