Don't risk injury ordeath because of over-confidence or lack of knowledge.
不要因为过于自信或缺乏知识而冒受伤或死亡的风险。
2
Your words have power to finally cause things to happen, even life ordeath.
你的话有力量最终导致事情的发生，甚至是生或死。
3
Short-term effects include the disturbances directly associated with the action of the pest, which may cause the defoliation, loss of vigor, ordeath of trees.