Hierarchical simulation
[計] 分級模擬
?? 詞語組成解析
hierarchical
[?hai?'rɑ:kikl;'hai?'rɑ:kik?l]
adj. 按等級劃分的，等級（制度）的;分層的;
simulation
[[?simju'lei??n]]
n. 模擬, 假冒物, 模仿\\n[計] 模擬
??? 情景例句
but they probably had other things on their minds.
但他們也許還有其他的事想要做。
I will go for a walk.
我將去散步。
She was a famous actress When I was still at school.
當我還是學生時，她就是個著名的演員了。