Viewed from front or side, head resembles a well-blunted clean wedge, being smooth in outline.
不论从前面还是从侧面观察头部，共同之处在于都可以明显地观察到倾斜的楔形，轮廓平顺。
Approach whales from the side, not from the front or the back.
要从旁边靠近鲸鱼，而不要从前面或者后面。
You use it to determine which side is the front or the back.
可以利用它来确定哪个面在前，哪个面在后。
You use it to determine which side is the front or the back.
可以利用它来确定哪个面在前，哪个面在后。
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