21.   Officials said the precise timing and the location of the possible attack were unknown.

22.   Passing is about timing, and deep passing is about precise timing and timing comes only with, quite naturally, time.

23.   The fish has to be pristine, the timing precise and the olive oil flavorful.

24.   The test required precise simultaneous timing because of the threat of puncturing the skin and decompressing the plane.

25.   They work as teams, and precise timing is essential.

26.   While its precise timing is still unknown, the report to the court is certain to provide information about what Starr has learned throughout his sprawling inquiry.

27.   With precise timing, the mites must leap onto the blindingly fast hummingbirds as they drop in at a flower.

28.   Without that information, which delineates the precise timing of musical events, a music system cannot reproduce a three-dimensional sound stage.

29.   Bedwell gave no further information on the incident, including the precise timing.

30.   He would not be pinned down, however, as to the precise timing and amount.