Yabla video uses of 扣住

紧紧 jǐnjǐn
扣住 kòuzhù
de
xiǎo
衣领 yīlǐng
pín
tiān
le
fēn
童心 tóngxīn
wèi
mǐn
The closely-buttoned collar adds a little more of a playful spirit.
但是 dànshì
那天 nàtiān
主持 zhǔchí
de
时候 shíhou
居然 jūrán
扣住 kòuzhù
le
but that day when I was presenting, I was surprised to find I could button it.