self-pollution

常見例句

I do not like to go to the movies by my self.
我不喜歡自己一個(gè)人看電影。
I my self is going to make a sandwich.
我要親手做個(gè)三明治。
He was a wreck of his former self.
他身體壞得不成樣子，已興從前判若兩人。
We should use anthracite to avoid air pollution.
我們應(yīng)該使用無煙煤以防止空氣污染。
Knowledge of self increases as one gets older.
隨著年歲的增長(zhǎng)，人們的自我認(rèn)識(shí)也不斷加深。
Pollution control has cleared the air.
污染管制已凈化了空氣。