This boat rows six oars.
這條船用六只槳劃。
The travelers found that the oasis was only a mirage.
旅行者發現綠洲只是海市蜃樓而已。
He took an oath to give up smoking.
他發誓戒煙。
He had a bowl of oatmeal porridge for breakfast.
他早餐吃了一碗燕麥粥。
That child is obedient to his parents.
那個小孩很聽父母的話。
The light microscope magnifies the object 1000 diameters.
這架光學顯微鏡把物像放大一千倍。
He has a strong objection to getting up early.
他強烈反對早起。
His objective was to finish by October.
他的目標是在10月前完成。
We should make an objective appraisal of his job.
我們應當對他的工作做客觀的估價。
He felt obligated to help.
他感到有責任幫忙。
You are under no obligation to answer our questions.
你沒有回答我們問題的義務。
Attendance at tonight's meeting is obligatory.
今晚的會必須出席。
I was obliged to abandon that idea.
我不得不放棄那個想法。
The road obliques from the river.
這條路與河岔開了。
He was oblivious of his dream.
他忘記了做過的夢。
His cruelty was obnoxious to all.
他的殘酷令所有的人厭惡。
Don't be obscene.
別說下流話。
Some parts of his letter are rather obscure.
他的信有些部分晦澀難解。
The company holds its people to strict observance of that code.
公司要求所屬人員嚴格遵守那項規章制度。
They carefully observed the behavior of deer.
他們仔細觀察了鹿的生活習性。
He is obsessed by hobbies.
他沉溺于癖好中。