shí kè
时刻表丨关键时刻
shíkèbiǎo | guānjiàn shíkè
Timetable | Critical moment
严守时刻，准时到会。
yán shǒu shí kè, zhǔn shí dào huì.
Strictly observe the time and arrive at the meeting punctually.
时时刻刻
shí shí kè kè
At all times; every moment; constantly.