Your website can ruin or build your credibility 网站可以毁灭也可以建立你的自信心。
2.
Practicing as loudly as possible builds your confidence and lets you speak in a natural and normal tone when speaking instead of a shy whisper 最大声地操练能建立你的自信心,让你用自然和正常的语调讲话,而不是害羞地轻声说。