The nurse was such a nice girl that she allowed her to stay beyond the hospital visiting hours , although it was notpermitted 那个护士人很好，探病时间过了后，她允许她留下来，虽然这是医院禁止的做法。
The target date for reaching the goals is 2015 . we are now halfway to that date , and a united nations progress report says results have been mixed 目标预计在2015年完成.现在时间过了一半,联合国一则进展报道指出结果忧喜参半
A decade later these structured synapses formed by immune cells are still generating questions : about how cellular machinery or other forces produce the synaptic architecture , how the architecture , in turn , might regulate cell - to - cell communication , how its malfunction could lead to disease , and even how pathogens might exploit the mechanism to their own advantage 时间过了10年，这种由免疫细胞所形成、结构分明的突触，仍然不断带来新的疑问，例如：是什麽样的细胞机制或其他力量，造就了这些突触的构造，而这些构造又是如何调节细胞与细胞之间的沟通；突触构造的病变将如何引发疾病；还有病原体是否可能利用这种突触机制，来达成自己的目的等。
