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λD/(nd) nλD/(nd) λd/(nd) λD/(2nd)
右上方ON/OFF键,表示开关机 按2ND和ENTER表示调用SET功能 按2ND和PMT表示调用BGN功能 2ND键是主键
In; at On; to In; in On; in
In; at On; to In; in On; in
has passed had passed passed have passed
It is March 2nd,2004 It’ s 2004,March 2nd It was March 2nd,2004 It was 2004,March 2nd
nλD／(nd) λd/(nd) λD／(nd) λD／(2nd)
has passed had passed passed have passed
summer Tuesday July 2nd six o’clock
In; at On; to In; in On; in
failed; got down to have failed ;set about have failed ;should set out has failed; set off
January 1st February 2nd March 8th September 10th
summer fine July 2nd six o’clock
at; of in; on to; by on; of
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