时限

限时 xiànshí

to set a time limit; limited-time / for a limited time only

计时 jìshí HSK 7-9 #5,160

to time / to keep time / to reckon by time

时空 shíkōng HSK 7-9 #4,483

time and space / space-time

时光 shíguāng HSK 5 #1,606

time; years / period of time (often nostalgic)

时段 shíduàn HSK 7-9 #11,166

time period / time slot / time segment

时 shí HSK 3 #179

time; hour; period / season; times / when; at the time of

期限 qīxiàn HSK 4 #7,570

deadline; time limit; expiration date

时不时 shíbùshí HSK 7-9 #6,428

from time to time / now and then / occasionally

时日 shírì #12,177

time / time and date / a period of time

时常 shícháng HSK 5 #8,447

often; frequently / from time to time