3 sentences

1. 为什么二月份去北京？

   wèi​shén​me èr​yuè​fèn qù běi​jīng?

   Why go to Beijing in February?

   Source: CCMatrix

2. 他二月份做了右臂手术。

   tā èr​yuè​fèn zuò le yòu​bì shǒu​shù.

   He had surgery on his right arm in February.

   Source: CCMatrix

3. 我旅行和工作了一段时间，然后在二月份回到澳大利亚。

   wǒ lǚ​xíng hé gōng​zuò le yī duàn shí​jiān, rán​hòu zài èr​yuè​fèn huí dào ào​dà​lì​yà.

   I travelled and worked for a while and then returned to Australia in February.

   Source: CCMatrix