6 sentences

1. 四月之后是五月。

   Sì​yuè zhī​hòu shì Wǔ​yuè.

   May comes after April.

   Source: Tatoeba

2. 大学四月开学。

   dà​xué Sì​yuè kāi​xué.

   University starts in April.

   Source: Tatoeba

3. 现在是四月。

   xiàn​zài shì Sì​yuè.

   It's April.

   Source: OpenSubtitles

4. 都四月了天气怎么还是这么冷？

   dōu Sì​yuè le tiān​qì zěn​me hái​shi zhè​me lěng?

   It's April already; why is it still so cold?

   Source: Tatoeba

5. 今年四月的降雨量比往年都要多。

   jīn​nián Sì​yuè de jiàng​yǔ​liàng bǐ wǎng​nián dōu yào duō.

   The rainfall this April is higher than in previous years.

   Source: Dong Chinese Dictionary

6. 农历四月通常是插秧的季节。

   nóng​lì Sì​yuè tōng​cháng shì chā​yāng de jì​jié.

   The fourth month of the lunar calendar is usually the season for transplanting rice seedlings.

   Source: Dong Chinese Dictionary