Definition: to cause a danger/difficulty/problem, etc. Level: C1
复杂的说明对初学者构成困难。
The complex instructions ___present ___a ___difficulty for beginners.
意外的延误可能给项目时间表带来一些问题。
Unexpected delays can ___present ___some ___problems for the project timeline.
新法律可能对公民自由构成危险。
The new law might ___present ___a ___danger to civil liberties.
