Y4 BIP - Vocabularies (once/twice...)

一个星期一次

• once a week

• twice a week

• three times a week

• four times

一个星期三次

• once a week

• twice a week

• three times a week

• four times

一个星期四次

• once a week

• twice a week

• three times a week

• four times a week

一个星期五次

• once a week

• twice a week

• three times a week

• five times a week

一个星期两次

• once a week

• twice a week

• three times a week

• five times a week

一个星期一次

一个星期两次

一个星期三次

一个星期四次

一个星期五次