GbEng
费了半天劲才划到岸边. It was a long pull to the shore.
他收拾行李,让我们等了好半天。 He kept us waiting for ages while he packed his luggage.
我们(各处)找了半天, 却找不到那本书. We searched (around) for hours, but couldn't find the book.
操练了好半天之后,他让这个班解散了。 After a long drill he told the squad to fall out.