Sentence examples for is optional only for from inspiring English sources

This is optional, only for your convenience.

This is optional, only if needed.

You can add a very large extra prawn on top but that is optional and only for very rich people.

Yellow-rimmed sunglasses and both red and yellow boas are optional, but only for Modern Hulk.

Reading the book is optional for members.

Bone marrow sampling is optional for the patient.

The words right after the ">" symbol in the single initial line are optional and only used for the purpose of identification and description.

Finally, our host lays down the ground rules for the evening: the "soft room" is for couples and single women only; participation is optional and voyeurism is encouraged.

So buses were optional and only 15 students signed up.

Repeat step two for these trees, it is optional whether you repeat step three since these are only connecting beams.

This process generally consists of two steps, namely electrolysis and methanation, while the latter one could be optional for electrolyzer-only PtG plants [5, 6].