1、The bombers had conducted a 300-mile search, quartering and requartering the area.
轟炸機(jī)在那地區(qū)上空一次又一次地來回執(zhí)行三百英里搜索。

2、He swam quartering upstream.
他向上游游去。

3、He swam quartering upstream, but still was swept downward rather faster than he had expected.
他向上游游去，但還是被水沖了下去，流速比他預(yù)料的要快得多。

quartering翻譯