No two threads will be able to execute methods against those objects at the same time (on a per-object basis, obviously).

不会存在两个线程同时调用该对象的方法的情况（显然是以对象为基础的）。

youdao

And I think it was impossible to try to combine a career at the same time going to school, my education on a daily basis.

我感到做一份工作而又同时每天去上学是不可能的。

youdao

At the same time, the information explosion requires a method to analysis, arrange, digest the information and to offer firm basis of later decision.

同时，网上信息爆炸也需要一种使用的方法对信息进行分析、整理、提取，为下一步的决策提供坚实的基础。

youdao

Over the same time, the 30-year U.S. Treasury bond yield jumped more than 150 basis points to nearly 8%, and in turn caused many bond investors to suffer losses of 20% or more in their portfolios.

FORBES: Bonds: Risk-free returns or Return-free risk?