Ask your friends or colleagues for content ideas. This will help you decide on the right angle and structure of your speech.
向你的朋友或同事征求内容上的意见。这将有助于你确定演讲的正确视角和结构。
The ball skewed off at a right angle.
球呈直角偏离弹了出去。
In order to describe human beings, he should keep the palm of his hand at a right angle to the floor.
为了描述人类，他应该保持手掌与地面成直角。
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