After doing the same thing for a long time, ones interest flags.

　　很長時間干同樣的活兒，人的興趣就會減退。

　　After doing more practice, he was able to speak English at the meeting.

　　做了更多的練習之后，他能在會上說英語了。

　　After doing yoga I always feel a lot more relax.

　　每次做完瑜珈后我都感覺非常放松。

　　Received zip for money after doing the job for them.

　　幫他們做完這項工作后而分文未得。

　　And I found that after doing that for10 years.

　　在做咨詢師10年后我發現了這個道理。