Correct

待到

/ dāi dào / 
Strokes

Example

As a Conjunction

until; by the time; when

1
Dāi
待
dào
到
shānhuā
山花
lànmàn
烂漫
shí
时
  
,
tā
她
zài
在
cóngzhōng
丛中
xiào
笑
  
。

When flowers in the mountains are in full blossom, she will be smiling in the midst of them.

2
Dāi
待
dào
到
jǐngchá
警察
láidào
来到
xiànchǎng
现场
  
,
dǎitú
歹徒
yǐjīng
已经
pǎo
跑
le
了
  
。

By the time the police came to the scene, the scoundrels had gone.