pessimistic

adj

1. expecting the worst possible outcome

1. 悲观的
Someone who is pessimistic thinks that bad things are going to happen.

e.g. Not everyone is so pessimistic about the future...
不是每个人都对未来如此悲观。
e.g. Hardy has often been criticised for an excessively pessimistic view of life.
哈代由于对生活持过度悲观的态度而常常受到批评。

1. 悲观的：存在两种类型的并发控制算法,悲观的(pessimistic)和乐观的(op timistic). 悲观的算法要求任何更新操作都必须事先获取合适的互斥锁,从而阻止冲突的出现,保证拷贝之间不会出现不一致. 乐观的并发控制不阻止不一致性的发生,

2. 是悲观的：若你是一般的(normal )你可以活70多岁到80岁,大多是79岁. 若你是悲观的(pessimistic)你可以活50多岁. 若你是虐待狂(sadistic)你可以活30多岁,大多是39岁. 若你是乐观的(optimistic)你可以活90...