the better part of valor 基本例句 谨慎;慎重 The issue was handled in a gingerly way.这个问题处理得很谨慎。 The boss is cautious about making promises.老板对承诺持谨慎态度。 After much calculation, they offered him the job.经过慎重考虑,他们把这项工作交给他了。 He took quite a grave view of the case.他对这件事很慎重。