特朗普称同意与伊朗新领导层对话，伊朗外长称对缓解紧张局势持开放态度，释放了什么信号？双方在盘算什么？

also pr. [di4] or [di5] in poetry and songs

to talk (with sb)

to give

(coll.) to have; to possess

to consent

to understand clearly (variant of 瞭|了[liao3])

to match together; to adjust

to negotiate

abbr. for Singapore 新加坡[Xin1 jia1 po1]

they; them

to open

(used before a verb to indicate an action in progress)

to make an effort; to try hard; to strive

to alleviate (a crisis)