seal a bargain

• 成交

seal a bargain的用法和样例：

例句

1. They sealed the bargain with a handshake.
   他们握手成交。
2. Throw in the cooler, and you get a deal.
   再送个冷却器就成交。
3. We clinched the agreement with a handshake.
   我们握手达成协议。
4. They failed to agree on the terms of a settlement.
   他们未能就和解的条件达成协议。