Yabla video uses of 用完

以前 yǐqián
用完 yòngwán
牙线 yáxiàn
之后 zhīhòu
jiù
diū
dào
马桶 mǎtǒng
里面 lǐmiàn
chōng
jiù
chōng
下去 xiàqu
le
Before, I would just flush the dental floss down the toilet after use.
但是 dànshì
直到 zhídào
用完 yòngwán
zhè
qiān
kuài
qián
yóu
piào
没有 méiyǒu
zhǎng
but then once I had used up this one thousand kuai voucher, the price still hadn't gone up.
zài
用完 yòngwán
以后 yǐhòu
zhǎng
le
Only after I had used it up did the price increase.