detract from

漢語翻譯

例句：

1. A little crack detracts from the value of the vase.
   小小的裂痕減損那個花瓶的價值。
2. His high voice and unpleasant appearance detract from his effectiveness as a speaker.
   說話語調高，加之外貌不太好看，有損於他作為演講者的影響。