當時〔当时〕 dong¹ si⁴ {dāng shí}

back then

當時〔当时〕 dong¹ si⁴ {dāng shí}

1. then
2. at that time
3. while

當時得令〔当时--〕 dong¹ si⁴ dak¹ ling⁶ {dāng shí dé lìng}

suits the timing; perfect timing (spoken)