如何使用 "doubtful" 造句

1. Whether the government seizes the moment is altogether more doubtful .
英国政府是否会抓住这个时机则非常值得怀疑。
2. Perhaps , but it is doubtful he would have succeeded .
或许是这样,但他是否会成功却很成疑。
3. Fourth , expect foreign affairs departments to stay in sight of doubtful regimes .
第四,命令外交部密切注意可疑的政权。
4. Police said he died after playing hide-and-seek with inmates , but this conclusion seemed doubtful .
警察说,他在与室友玩捉迷藏后死亡,但是这个结论似乎是令人生疑的。
5. The fish is also safe , although consumers are doubtful .
尽管消费者有怀疑,但是鱼也是安全的。