People look back nostalgically on the war period, simply because everyone pulled together.

人们怀旧地回忆战争时期，就因为当时大家齐心协力。

《柯林斯英汉双解大词典》

The resulting material contained many references to recipes from the civil-war era, and some items look back as far as the colonial period.

因此收集的素材参考了很多内战时期的食谱，一些条目甚至追溯到了殖民时期。

youdao

Ireland may look less overvalued than Spain because the available data go back only to 1990 and omit a period of less bouncy markets.

这个may其实是说because的，爱尔兰房价看起来没有西班牙高估的那么严重，可能只是因为数据只追溯到1990年，因此没有将一段价格不太波动的时期统计进去。

youdao

The little insects were crawling around, the plants were there. And come back and look at it, over a period of weeks, and see what's changing.

我可以看到昆虫爬来爬去，还看到有些植物，几个星期后，再来看，看看发生了什么变化。

普林斯顿公开课 - 人性课程节选

Prior to the DRA, the look-back period was only three years.

FORBES: How Gifts Can Affect Medicaid Eligibility

In an effort to save money, Medicaid has already increased the look-back period for assets you give away, and the states have been holding down provider reimbursement rates causing fewer nursing homes to accept Medicaid patients.

FORBES: Try not to rely on Medicaid for long-term care

Most Japanese who lived through the years immediately after the surrender would probably also concede that the Americans acted responsibly, but that does not mean that the locals look back on this period with any sense of nostalgia.

CNN: Books: The Reinventing of Japan