Trim a way the excess fabric at the seamline.

剪掉缝线处多余的面料.

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The corner on each section should be clearly and accurately marked on the seamline.

每片裁片上的角应清晰精确地标在沿缝上.

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If an error is discovered it must be investigated to find out which seamline is incorrect.

若发现错误,必须找出哪条缝线不正确.

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With the tuck still pinned, carefully measure the seamline on each side of the neckline.

用别针别褶时, 仔细地量一量领圈两边的缝线.

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