写测试自然会占用时间和精力，但是能在长期来看能节省时间，比如能避免紧急补丁的必要、避免系统崩溃等等。

Writing tests certainly takes time and effort, but can save time in the long run by avoiding emergency bug-fixes, system crashes, etc.

youdao

写测试自然会占用时间和精力，但是能在长期来看能节省时间，比如能避免紧急补丁的必要、避免系统崩溃等等。

Writing tests certainly takes time and effort, but can save time in the long run by avoiding emergency bug-fixes, system crashes, etc.

youdao