she's in her thirties

she's in her thirties She is in her late thirties的中文是什么 （ ）She looks very young,( ),she is already in her thirties.A appear为什么有时变成过去式形式,she appeared to be in her later thirties she's packed in her She's in her mid She's ____ in her class. “in his thirties"是什么意思? she inquired----her husband's health in her letter. be in his mid-thirties She's holding something in her hand的意思 My friend isn't in her office.She's __________.