Y字头

A: Whenever I see someone else yawn , I start yawning too.
B: I’ve heard that yawning is contagious.
yawn
vi. 打呵欠
n. 呵欠
A: How do you keep your finances in such good shape?
B: I have an auditor check my books on a yearly basis.
yearly
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.
yield
vi. 1.(to) 屈服，服从；2.倒霉，垮掉
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