Please return the signed contract with your signature on the last page by Friday.

請在週五前寄回已簽署的合約，並在最後一頁簽名。

The bank teller asked for a signature before releasing the funds from the account.

銀行行員在撥出帳戶款項前，要求客戶先簽名。

Our courier requires a signature upon delivery for all packages valued over $500.

我們的快遞對價值超過五百美元的包裹，一律要求收件時簽名。