Definition: to cause a problem Level: C1
这些化学物质对我们的健康构成威胁。
These chemicals ___pose ___a ___threat to our health.
新的通信技术不会对面对面交流构成威胁。
New communication technologies do not ___pose ___a ___threat to face-to-face communication.
拟议的政策可能给小企业带来问题。
The proposed policy could ___pose ___a ___problem for small businesses.
