在一般现在时中,如果主语是第三人称单数(比如he/she/it/my dog/his pet),动词要变成单三形式。has是have的单三形式。
The latest model has over 100 new features.
最新的款式有100多种新特色。
There has been a high uptake of the free training.
免费培训有很多人参加。
His quality of life has improved dramatically since the operation.
手术后他的生活质量大大改善了。