Usages of üstelik
Hesap makinesi olmadan bu soruyu çözemem; üstelik tükenmez kalemim de bitti.
I can’t solve this question without a calculator; besides, my ballpoint pen has run out too.
Bugün dışarı çıkmak istemiyorum; üstelik hava çok soğuk.
I do not want to go outside today; besides, the weather is very cold.
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