Being afraid of high cholesterol is totally unnecessary .

害怕的高胆固醇是完全不必要的。

Conventional war with china is , and will likely remain , unnecessary and unlikely .

与中国的传统战争是，也将是很可能是维持的，不必要的和不太可能的。

No point in creating totally unnecessary conflicts .

没必要制造完全不需要的冲突。

The company says unions are unnecessary for its employees .

公司声称工会对于它的雇员来说是多余的。

In a floating exchange-rate regime reserve accumulations should also be unnecessary .

在浮动汇率机制下，储备的累积也应是多余的。