按时间先后

按时 ànshí HSK 4 #6,713

on time / on schedule / punctually

时间 shíjiān HSK 1 #140

time

时间表 shíjiānbiǎo HSK 7 #7,615

timetable; schedule / timeline

一时间 yīshíjiān #9,383

for a moment; momentarily / all at once; suddenly (in a narrative)

先后 xiānhòu HSK 5 #17,117

in succession / one after another / priority; order

争先恐后 zhēngxiānkǒnghòu HSK 7 #31,693

to strive to be first and fear being last / to vie with each other / eagerly; scrambling to be first

计时 jìshí HSK 7 #5,160

to time / to keep time / to reckon by time

时空 shíkōng HSK 7 #4,483

time and space / space-time

此时 cǐshí HSK 5 #5,181

now; at this moment; at this time / at that time (in narrative)

时光 shíguāng HSK 5 #1,606

time; years / period of time (often nostalgic)