英汉例句The compass was first used in sailing.羅磐首先用在航海上。I must finish my homework first.我必須首先做完家庭作業。At first we covered about 100 miles a day.起初我們每天行一百英裡。He disliked school in the beginning.起初他不喜歡上學。at (the) first更多例句