1．表示“能够做某事”→用be capable of doing代替be able to do
This way, you will be capable of communicating with other students easily.
这样，你就能够与其他同学很容易地进行交流。
2．表示“大家公认、认可”→用It's acknowledged that代替It's accepted that
Just as we learn how to swim, it's widely acknowledged that we master English through lots of practice.
正如我们学习游泳一样，人们普遍认为，我们通过大量练习掌握英语。
3．表示“陪伴某人”→用accompany sb.代替stay with sb.
Wherever her husband went, she would accompany him.
不论丈夫去哪里，她都陪伴左右。
