to work closely and effectively with someone
与某人紧密而有效地合作 (yu mouren jinmi er youxiaodi hezuo)
"The designers and developers work hand in hand on the project."
"设计师和开发人员在项目中密切合作。" (shejishi he kaifarenyuan zai xiangmu zhong miqie hezuo)
to be completely focused or revolve around something
to transfer something to a later time or place
an unpredictable person who may cause problems
to become very excited or angry
to play an important part in something
to start something that causes many unforeseen problems