Learn Turkish: Taleplerine boyun eğmeye mecbur kaldık. - We were forced to yield to their demands.

This sentence demonstrates the current lesson's structure. The verb boyun eğmek (to yield) is turned into a short verbal noun with -me, making it boyun eğme. Then, the dative case -e (with the buffer -y-) is added because mecbur kalmak (to be forced) requires the dative case to show what action you are obliged to do.

What is the literal meaning of the phrase "boyun eğmeye"?

The base verb is boyun eğmek, which literally translates to "to bend the neck" (boyun means neck, eğmek means to bend). In Turkish, this is the standard idiom for to yield, to submit, or to bow down.

Why are there two words with the dative case in this sentence (taleplerine and eğmeye)?

They are required by two different parts of the sentence. Taleplerine takes the dative because you yield "to" something (bir şeye boyun eğmek). Eğmeye takes the dative because you are forced "to" do an action (bir şey yapmaya mecbur kalmak).

Why use mecbur kaldık instead of mecbur olduk?

While both translate to being forced or obliged, mecbur kalmak specifically emphasizes being cornered by circumstances or left with absolutely no other choice. Mecbur olmak is a more neutral statement of obligation.