Correct

步步

/ bùbù / 
Strokes

Definition

step by step/at every step

Example

As an Adverb

step by step; at every step

1
Bùbù
步步
tuìràng
退让

make one concession after another

2
Bùbù
步步
xiǎoxīn
小心

pick one's steps

3
Bùbù
步步
liúshén
留神

watch every step; mind one's every step

4
Bùbù
步步
jìnbī
进逼

press forward steadily

5
Bùbùdēnggāo
步步登高

ascend step by step