同时的英文短语有：
at the same time;
simultaneously;
concurrently;
in the meantime
同时，我的债务在不断增加。
Meanwhile, my debts were mounting up.
同时，在平底锅里将西红柿和油加热。
Meanwhile, heat the tomatoes and oil in a pan.
女性似乎比男性更擅长同时做数件事情。
Women seem to be able to multitask better than men.
