adj.正式的；正规的；形式的；公开的；拘谨的；有条理的

At the formal party I felt very awkward and out of place. 在正式的舞会上，我感到局促不安，很不自在。

This job doesn't require any formal training. 这种工作不需要任何正规训练。

The writer made a formal denial of the hearsay. 这位作家公开否认了这一传闻。

He is very formal with everyone and he never joins in a laugh. 他对任何人都很拘谨,从不跟人说笑。

They are very formal in their business transactions. 他们的商务议事很有条理。