成竹在胸:have a well-thought-out plan例句:1.作为加拿大移民专家,我们对这些变化以及变化的方向成竹在胸。As Canadian immigration specialists, we are prepared for further changes to Laws, Regulations, Policies, and Procedures.2.未来,对于很多企业来说还是未知数,对于恒丰泰已是成竹在胸的事。Future is unknown for many enterprises; however, Hengfengtai weaving limited Company has a thought-out plan to cope with whatever may arise.