To do everything possible to achieve something.
为了实现某事而尽一切可能。 (weile shixian moushi er jin yiqie keneng)
"They moved heaven and earth to save the project."
"他们竭尽全力拯救这个项目。" (tamen jiejin quanli zhengjiu zhege xiangmu)
to be in charge and make decisions
to take on a large responsibility or burden
to have no time or energy left; to be overwhelmed
to look very happy and cheerful
to send someone a short message or note
to cause a significant change in a situation or trend