Amid the last homes of youth and eld.

在老少最后的家中发白。

Method of fi eld investigation was applied.

研究方法：实地考察。

One can't help being eld, but one can resist being aged.

一个人无法不变老，但他可以抵抗衰老。

Iron filings are affected by characteristics of this eld.

磁铁产生了磁场，铁屑被磁场的特征所影响。

Herbal drug-induced liver injury is a hot issue in the fi eld of TCM researches.

中药的药物性肝损害是中医药界研究的热点问题。