There is, of course, a lot of debate about universities like Yale to the extent in which they promote interdependence — sorry, they promote positivecontact between groups.
Before initiating any kind of move, look for body language clues such as prolonged eye contact to help you work out whether you'll get a positive response.
在开始任何行动以前，寻找肢体语言的信号，比如长时间的眼神接触，帮你决定是否能得到积极的回应。
3
Relevant parties also had some positive and helpful contact and communication.