-beovercautious;befainthearted;fearboththebeginningandtheend--excessivefear;befilledwithmisgivingsandfear(s);befrightenedallover;befullofmisgivings;bescaredfrombeginningtoend;betimid:
Weshouldboldlygivethemworkandpromotethemandnotbeovercautious.我们要放手地任用和提拔他们，不要畏首畏尾。