1. 奏效：do duty for 当做 | do execution 奏效 | do for 有效
2. 见效：见习水手/deck trainee | 见效/do execution | 见异思迁者/rolling stone
1. But studies do suggest that one execution deters five to 18 potential murderers from committing the ultimate crime.
2. But the many productions he has undertaken do not vary much in concept and only slightly in execution.