加in,例如:there is an important conference in April.四月份有一个重要的会议。
l will go to guangzhou in April.四月份我去广州。
flowers will bloom in April.花将在四月份开放。
they will get together in April.他们将在四月份聚会。祝你学习进步！
前面加介词in，例如：
1.She was born in April.她是四月出生的。
2.In April, France passed a law setting lower limits for a model's weight.四月，法国通过了一项法律，规定了模特体重的下限。
3.The new software is planned for release in April.新软件计划四月份发行。
