A: Whenever I see someone else yawn , I start yawning too.
B: I’ve heard that yawning is contagious.
vi. 打呵欠
n. 呵欠
B: I have an auditor check my books on a yearly basis.
a. 每年的,一年一度的
ad. 每年,一年一次地
A: that crop didn’t yield much this year.
B: Maybe the weather was too warm.
vi. 1.(to) 屈服,服从;2.倒霉,垮掉
vt. 1.产生,出产;2.让出,放弃
n. 产量,收益
B: I saw a youngster accidentally throw a baseball through it this morning.
n. 青年,年轻人;孩子
Z 字头
A: We would need to be in a more temperate zone for that kind of plant to grow.
B: Maybe I’d better find a plant more suitable to this climate
zone
n. 地区,区域