几次失败尝试后，团队决定放弃。

After several failed attempts, the team decided to ___throw ___in ___the ___towel.

你必须坚持不懈，永不放弃。

You must have perseverance and never ___throw ___in ___the ___towel.

尽管面临挑战，她拒绝放弃并最终成功了。

Despite the challenges, she refused to ___throw ___in ___the ___towel and eventually succeeded.