?yields的意思是產出、產量或收益。它可以作為動詞或名詞使用，表示生產、提供或獲得某種物質或結果。

用法：

1. 作為動詞，yields可以表示放棄、屈服或讓步。："The company will not yield to the demands of the workers." (公司不會屈服于工人的要求。)

2. 作為名詞，yields可以指農作物的產量、利潤的收益或投資的回報。："The yield of this year's harvest is expected to be lower due to the drought." (由于干旱，今年收獲的產量預計會較低。)

例句：

1. The government hopes that this new policy will yield positive results in reducing crime rates. (希望這項新能夠在減少犯罪率方面取得積極成果。)

2. The company's investments have yielded high returns in the past year. (公司過去一年的投資收益很高。)

3. After months of negotiations, the two sides finally reached a compromise and yielded to each other's demands. (經過幾個月的談判，雙方最終達成了妥協，并互相讓步了對方的要求。)

4. The farmer was disappointed with the low yield of his crops this year. (農民對今年莊稼的低產量感到失望。)

5. The bond's yield is currently at 5%, which is attractive to investors. (這種債券的收益率目前為5%，對投資者來說很有吸引力。)

同義詞及用法：

1. produce：作為動詞，表示生產、制造或產生。："The factory produces over 500 cars every day." (這家工廠每天生產超過500輛汽車。)

2. output：作為名詞，表示產量、輸出或成果。："The company's output has increased by 20% compared to last year." (與去年相比，公司的產量增加了20%。)

3. profit：作為名詞，表示利潤、收益或盈利。："The company's profits have been steadily increasing over the past few years." (近幾年來，公司的利潤穩步增長。)

4. concede：作為動詞，表示讓步、承認或容許。："The government conceded to the protesters' demands and promised to make changes." (向者讓步，并承諾做出改變。)