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。
There is only a formal resemblance between the two systems; they are in fact radically different.
这两种体系只是在表面上有某种相似之处，其实根本不同。
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。