The heartbeat rate should not be below eight seconds.

心跳率（heartbeat rate）不应低于 8 秒。

youdao

This week it dipped below eight yuan for the first time since China abandoned its fixed rate of 8.28 to the dollar last July.

这周美元对人民币一度下跌到了8以下，这是中国宣布放弃8.28的固定汇率以来第一次。

youdao

In Ontario, August was the first month with below-normal temperatures after eight consecutive months above normal.

在安大略省，8月份是连续8个月高于正常温度之后的第一个低于正常温度的月份。

youdao

Twenty-eight percent of this group had income levels that were below the poverty line.

VOA: special.2011.03.11

Gemini Six was now eight kilometers behind, and twenty-four kilometers below, Gemini Seven.

VOA: special.2009.07.01

Below the frieze, eight huge historical paintings hang on the curved walls.

VOA: special.2010.01.27

The table below includes eight executives and one director who followed Hassan from Pharmacia to Schering.

FORBES: Fred Hassan's Clean House

The table below lists eight companies in which debt equals 90% or more of equity.

FORBES: Stock Focus: Companies With Heavy Leverage

The changes initially caused ratings to plummet to well below the crucial eight million mark.

BBC: Boyle steps down at Radio 4