副 (或许; 也许) perhaps,maybe,probably;连 (或者) or,either... or...;代 [书] (某人; 有的人) someone,some people ;
[例句] 如果皮肤发红、瘙痒或脱皮,要向医生咨询。 If your skin becomes red, sore or very scaly, consult your doctor.
[例句] 等蛋糕温热或凉至室温时切成四方块端上桌。 Serve the cake warm or at room temperature, cut in squares.