1. Have you ever been invited to attend any formal banquets? 您曾经有被邀请参加过任何正式的宴会吗？
2. And of line apply indoors in formal creation, it is a significant activity. 而线条的运用在室内形式的创造中，是一项重要的活动。
3. Another shows that people who have a formal title to their property invest as much as 47% more in their businesses. 另外一项研究则表明那些对其资产有正式头衔的人们在他们的生意上会多投资47%。
英英解释
n.
1. a lavish dance requiring formal attire
2. a gown for evening wear adj.
1. being in accord with established forms and conventions and requirements (as e.g. of formal dress)
2. characteristic of or befitting a person in authority
3. (of spoken and written language) adhering to traditional standards of correctness and without casual
4. represented in simplified or symbolic form
5. logically deductive
6. refined or imposing in manner or appearance; befitting a royal court
