1. be interested in sth. 对…感兴趣9 S* a) ~- g8 E; j2 T! c0 m4 H+ Z
2. interest rate 利率& K7 Q! b6 o( _/ O- z
3. introduce A to B 将A介绍给B - b- o! T" D' s: Y 4. invite sb. to do sth. 邀请某人做某事# T4 i1 i) E4 a* z m0 v. x& I& \! Q
5. invite sb. to (场合,地点) 邀请 , ]' n: J0 N( Q* v3 o" K3 |) P 6. a traffic jam 交通堵塞# e: r% W* g* j$ B6 H4 G; R
7. join in 参加(组织) 0 n7 \8 p, h' i. G! F$ Z. G 8. join up 连接起来 ) J5 w% L. P3 W5 d% o! Z 9. play a joke on sb.开了某人一个玩笑 / G. G. A% A& ~+ c, U: x+ Y( m1 K 10. jump to one’s feet 一跃而起