1.A letter of introduction will ensure you an interview.

凭一封介绍信准保会接待你。

重点词语：ensure vt.保证

商务用语：ensure safety 保证安全

ensure sb. against/from danger 保护某人免受危险

2.The agreement shall enter into force upon signature.

协定于签字后立即生效。

重点词语：enter n.输入;记账 vi&vt.进入;加入;参加

商务用语：enter into a contract 订立合同

enter a profession 就业

3.You have the necessary equipment for leadership.

你具备领导才能。

重点词语：equipment n. 设备，配备;设备，仪器，船上用具

商务用语：laboratory equipment 实验室设备

equipment and parts 器材

4.He changed his pounds for the equivalent amount of dollars.

他把英镑换成了等值的美元。

重点词语：equivalent n.相等物;等价物;等量物

商务用语：absolute equivalent 绝对等同成分

air equivalent 空气等量

5. Example is better than precept.

(谚)以身作则胜于口头训诲/身教重于言传

重点词语：example n.例子;榜样;借鉴

商务用语：a typical example 典型例证

make an example of sb. 惩一儆百