我爸爸偶尔骑自行车去上班。
英文:My father goes to work by bike occasionally.
occasionally
英 [əˈkeɪʒnəli] 美 [o'keʒənəli]
adv. 偶尔;间或
例句:
The pickerel would occasionally arrow the surface.
小狗鱼偶尔会箭一般地跃出水面。