肺细胞约每周新老更替一次。Lung cells die and are replaced about once a week.昼夜更替.Day and night alternate.从事高等教育的人员新老更替极其缓慢。There has been very little renewal of personnel in higher education....
...the erection of temporary fencing to protect hedges under repair.为保护正在养护的树篱而竖起的临时围栏Foil, epee and sabre are the three weapons used in fencing competitions.在击剑比赛中使用花剑 、 重剑和佩剑三种剑.The league became the governing body for...
She's a strong woman, but she nearly went to pieces when Arnie died.她是个坚强的女性，但阿尼去世时，她几乎崩溃了。Arnie's oranges are not as orange as Arnold's oranges.阿尼的橙子不像阿诺德的橙子那样黄澄澄的.A bit of advice, though, Arnie.不过, 我还有一点...
It has been authorized by another legal norm of a higher rank.它已经得到另一条最高层次的法律规范的认可.Hence, the making of unless orders will likely become the norm in most interlocutory applications.因而, 作出[除非]命令将很可能成为大多数非正审申请中的常规.a depart...