求翻译：由于我司总经理正在外地出差，合同无法签字，等待他回到办公室，并给合同签过字，我会将贵司订单相关合同及形式发票一并立即发送你，请稍等，我们抱歉迟延回复。是什么意思？

As our general manager is away on business, the contract can not sign, waiting for him back in the office, and to the contract signed, I will take the form of your company contracts and related orders be immediately send you an invoice, please wait, we are sorry to delay back.

Due to my secretary general manager are field trips, and the contract cannot be signed, waiting for him back to the Office, and the contract signed, and I will be your company orders invoices related contracts and forms, and immediately send you please wait, we apologize to revert to delay.

As a result of my General Manager Si the outside areas business trip, the contract is being unable the signature, waited for he returns to the office, and has signed to the contract, I can one and transmit immediately the expensive department order form correlation contract and the pro forma invoice

As the General Manager of our company is a foreign business trip, the contract cannot be signed, waiting for his return to the Office, and to the contracts signed, I will put your order-related contracts and invoice be sent immediately to you, please hold on, we regret that delay in reply.

As our general manager is away on business, the contract can not sign, waiting for him back in the office, and to the contract signed, I will take the form of your company contracts and related orders be immediately send you an invoice, please wait, we are sorry to delay back.