...she doesn't agree, don't try to force her to. 4. (牽強) inadequate; unconvincing; strained; farfetched: 你的理由很勉強。The reason you give is...
.../ shocked convinced/ convincing unconvinced/ unconvincing disappointed/ disappointing depressed/ depressing...
發言人為了保護總統，而顧左右而言他(胡說八道).mealy-mouthed =prevaricate 支吾其詞、塘塞= unconvincing answer = poor answer