“意指”的英语？

它意指成年人行为的系统发育与个体发育的发展.It meant the phylogenetic and ontogenetic development of human adult behaviour.我简直猜不透玛丽意指什么.I simply can't guess what Mary is driving at.正面我赢, 反面你输.(掷钱币打赌时说,意指无论怎样,我不吃亏).Heads I win, tails you ...