He was excusably late.他的迟到可以原谅....

adv.可辩解地，可宽恕地...

excusably的音标：excusably的英式发音音标为：[ɪk'skju:zəblɪ]excusably的美式发音音标为：[ɪk'skjuzəblɪ]...