1·Tell the truth, would even facing to die you also guard securely the nation?
说实话，即使面对死亡你也会坚守国家(的利益)吗？
2·My company form establish a beginning to start and then insist strict pair of quality, guard securely a trustworthiness, treat prestige as life of management principle.
我公司自创建初始就坚持严把质量，坚守诚信，视信誉为生命的经营原则。
3·The aerial shall be suitably earthed to guard against lightning strikes and shall be securely mounted.