41. in a word, in words　

in a word 總之，一句話，例：In a word, you are right.
in words 口頭上。

42. in place of, in the place of　

in place of 代替；
in the place of 在…地方，例：A new building is built in the place of the old one.

43. in secret, in the secret　

in secret 秘密地，暗自地，偷偷地，一般用作狀語；
in the secret 知道內(nèi)情，知道秘密，一般用作表語，例：My mother was in the secret from the beginning.

44. a girl, one girl　

a girl 可泛指所有女孩；
one girl 一個女孩，例：Can one girl carry such a big box?

45. take a chair, take the chair　

take a chair 相當(dāng)于sit down坐下；
take the chair 開始開會。