a low achiever的用法和样例：
- Had I known earlier, though, that there was a rea- son beyond my control to explain why I was a low achiever, I may not have worked so hard in my late 20s and early 30s.
- (3) pairing with a low achiever (L/L);
- The government is trying to keep a low profile on this issue.
- Talking in a low voice were a man and a woman.
- Lead will fuse at quite a low temperature.
- The economy of the country is at a low ebb.