他手表上的皮表带既舒适又耐用。

The leather ___strap on his watch is comfortable and durable.

她调整了胸罩肩带，使其更牢固。

She adjusted the bra ___strap to make it more secure.

我想要一个带有结实肩带的旅行包，以方便携带。

I want a travel bag with a sturdy shoulder ___strap for convenience.