一、搭配
(1)ADJ+~
good, reasonable, sufficient, valid +~
正当的理由;合理的依据;足够的理由;令人信服的根据
(2)VERB +~S
have+~s 有理由
give (sb) +~s 给(某人)理由以…
(3)PREP+~S
on ... ~s 由于…原因
on the ~s of 因为…原因
~s for 导致…的原因
二、He refused the invitation on the grounds of his poor English.
三、由于投资政策的不稳定性,我们最终终止了这个项目。
We ultimately suspended the project on the grounds of uncertain investment policies.