保持空氣清潔 — bǎo chí kōng qì qīng jié

1

bǎo³

to safeguard, to protect, to defend, to care for / to hold, to support, to sustain / hollow, empty, deserted, bare / air, gas; steam, vapor; anger / clean, pure; clear, distinct; peaceful / clean, pure; to purify, to cleanse

2

chí²

to safeguard, to protect, to defend, to care for / to hold, to support, to sustain / hollow, empty, deserted, bare / air, gas; steam, vapor; anger / clean, pure; clear, distinct; peaceful / clean, pure; to purify, to cleanse

3

kōng¹

to safeguard, to protect, to defend, to care for / to hold, to support, to sustain / hollow, empty, deserted, bare / air, gas; steam, vapor; anger / clean, pure; clear, distinct; peaceful / clean, pure; to purify, to cleanse

4

qì⁴

to safeguard, to protect, to defend, to care for / to hold, to support, to sustain / hollow, empty, deserted, bare / air, gas; steam, vapor; anger / clean, pure; clear, distinct; peaceful / clean, pure; to purify, to cleanse

5

qīng¹

to safeguard, to protect, to defend, to care for / to hold, to support, to sustain / hollow, empty, deserted, bare / air, gas; steam, vapor; anger / clean, pure; clear, distinct; peaceful / clean, pure; to purify, to cleanse

6

jié²

to safeguard, to protect, to defend, to care for / to hold, to support, to sustain / hollow, empty, deserted, bare / air, gas; steam, vapor; anger / clean, pure; clear, distinct; peaceful / clean, pure; to purify, to cleanse

As word