Learn Turkish: Olur da yarınki toplantı gecikirse yanıma bir kitap alayım. - If by any chance tomorrow's meeting is delayed, let me take a book with me.

Olur da means 'if by any chance' or 'just in case'. It introduces a low-probability scenario and must be paired with a conditional verb. Here, it pairs with gecikirse (the aorist conditional of 'to be delayed'). Even though olur da already implies a condition, the main verb still requires the -se/-sa suffix.

Why is the suffix -ki added to yarın?

The suffix -ki turns the time word yarın (tomorrow) into an adjective. This allows it to directly describe the noun toplantı. It changes 'tomorrow meeting' into 'tomorrow's meeting' or 'the meeting that is tomorrow'.

Why use yanıma for 'with me' instead of benimle?

When you talk about taking physical objects (like a book, umbrella, or money) with you, Turkish uses yanıma almak (literally 'to take to my side'). Benimle is almost exclusively used for people or animals accompanying you.

What nuance does the verb form alayım add here?

This is the first-person singular optative form (-ayım). While it literally translates to 'let me take', in this context it acts as a self-suggestion or a gentle decision. It means 'I think I'll take' or 'I should take' a book just in case.