Dates, on the other hand, can be recorded in many different ways in a computer. This makes it more difficult to find where they all are. Some may be overlooked.
再說，再怎樣的藝術燈泡，也還有個燈泡的樣子，可是電腦裡的日期表示方法卻可能千奇百怪，逃過搜尋者的法眼。