Getting enough to eat and enjoying the safety and comfort of living fully on the grid is certainly a good thing—but it does carry an environmental price.
人们获得足够的食物，充分享受生活在城市中的安全和舒适当然是一件好事——但这确实会带来环境代价。
2
The mobility of the Micro-Grid will help improve warfighter safety in remote locations because of reduced fuel consumption, which decreases the number of convoys needed.
该微型电网的机动性将有助于改善偏远地区作战人员的安全，因为减少燃料消耗，从而降低了所需的车队数量。
3
To change slope safety and eliminate hidden troubles, some comprehensive strengthening methods are adopted, that is wall grouting, spray anchor, prestressed anchor and grid beams etc.