The prosecution and defence were bandying accusations back and forth.

原告与被告你来我往，互相指责。

《柯林斯英汉双解大词典》

She passed the needle through the rough cloth, back and forth.

她用针在那块粗布上来来回回地穿进穿出。

《柯林斯英汉双解大词典》

He and colleagues have shuttled back and forth between the three capitals.

他和同事们一直来回往返于3个首都之间。

《柯林斯英汉双解大词典》

The Maya poured the chocolate drink back and forth between two containers so that the liquid had a layer of bubbles,or foam.

VOA: special.2010.02.17

These two oscillate back and forth so the moment of deprivation is often then balanced by a moment of imagination.

来回交替丧失的时刻,经常和想像的时刻,互相平衡。

耶鲁公开课 - 1945年后的美国小说课程节选

She looks up at the telephone wires, and she thinks about all the messages, unintelligible, full of human longing, going back and forth across those wires.

她看着电话线，想着那些莫名其妙的，充满了人类欲望的信息电线上来回踱着步。

耶鲁公开课 - 1945年后的美国小说课程节选

Some of the country's best-known landmarks, including Edinburgh Castle and the Forth Rail Bridge, were plunged into darkness for the event.

BBC: Earth Hour: Thousands of Scots switch off lights

However, 245 dialysis patients in Greater Glasgow and Clyde and the Forth Valley have been contacted by their health authorities informing them of the hepatitis C cases.

BBC: Hepatitis C fears prompt screening

We've filled your newspaper and many others with the back-and-forth and the details of what's in these bills.

WHITEHOUSE: Press Briefing