重點講解：
1. give birth
生（孩子）；分娩；生育；
eg. Mrs White gave birth to a fine healthy baby at her late thirties.
懷特太太在她將近四十歲時生了個漂亮的健康嬰兒wcOgUKcS2JQycXopSy。
eg. Women do more than just give birth.
女人做的不僅僅是生兒育女+8MN;Eb&vMLYF。
2. serve as
用作；可當…使用；充作；
eg. Such stories serve as a spur to children's imagination.
這類故事能激發兒童的想像力yY#_fyvvF;。
eg. They drafted him to serve as their delegate.
他們選派他作他們的代表!dR@nBiOh]。
3. step in
介入，干預，插手（棘手問題）；
eg. If they step in where they're not wanted, they'll get their noses put out of joint.
如果他們介入與他們無關的事，會有人阻止他們的)^JLxa+sh=[&XsEQp。
eg. There are circumstances in which the State must step in to protect children.
有些情況下，國家必須出面保護兒童2HsAr5g#!G。
4. make sure
一定要；設法保證；
eg. You have to make sure you're comparing like with like.
你必須確保是在進行同類比較4Jkjlegk_J14#Es_H。
eg. Screen off her bed and make sure she's not disturbed.
將她的床用屏風隔開，以確保她不受任何干擾]yhxMRr.LMnr。
5. would-be
想要成為…的；
eg. I met her first when I was a very young would-be musician.
我初次見到她時，我還是個一心想成為音樂家的十分年輕的人hSJWB+*B[f,C_4f。
eg. There are many would-be actors and actresses in Hollywood.
在好萊塢有許多想要成為男女演員的人H8IUB;2vP@vW%FaNE。