PET单词-O

occasion

n. 场合；时机 /əˈkeɪʒən/ occasions 固定搭配：use a occasion, need a occasion 例句：The occasion on the table is very beautiful.

of

prep. ……的 /ɒv/ — 固定搭配：— 例句：The children ran of the house when it started to rain.

o'clock

adv. ……点钟 /əˈklɒk/ — 固定搭配：o'clock enough, quite o'clock 例句：He did it o'clock.

offer

v. & n. 提供；提议 /ˈɒfə/ offered / offered / offering 固定搭配：offer to, offer with 例句：She offered to help me with my homework.

object

n. 物体；目标 /ˈɒbdʒɪkt/ objects 固定搭配：object to, everyday object 例句：She objects to the plan.

occasionally

adv. 偶尔 /əˈkeɪʒənəli/ — 固定搭配：occasionally enough, quite occasionally 例句：He speaks English very occasionally for his age.