51.   The president does indeed have a lot of explaining to do.

52.   The rest of Lexington had some explaining to do.

53.   These days, Wiggins has a lot of explaining to do.

54.   They would have some explaining to do.

55.   This time, Rich Kotite was not he who had a lot of explaining to do.

56.   Tom Hanks will have some explaining to do before we elect him president.

57.   To coexist with those he depends on, however, he has some explaining to do, for their benefit and his own.

58.   Touretsky, an engaging if slightly eccentric fellow, also likes to talk, and he has had plenty of explaining to do in the last year.

59.   Whenever U.S. diplomats have even proposed sitting at a table with North Korean counterparts, there has been plenty of explaining to do in Seoul.

60.   Which is quite a shame, because they have some explaining to do.