$1.$ She has worked as a secretary for five years.
$+)$ CT:  S + have/has + Vpp + for + khoảng thời gian
$2.$ She reminded him to phone his mother.
$+)$ remind + SO + to V..... nhắc người nào đó làm việc gì
$3.$ The furniture was too expensive for me to buy.
$+)$ CT: S + be + too + adj + for SO + to V.
$4.$ In case you get hungry on the train, take some sandwiches.
$+)$ In case: trong trường hợp.
$5.$ Do you mind putting the chairs away ?
$+)$ Cấu trúc: Do you mind + Ving: Bạn có phiền khi ..... ?

$\text{HCR}$

`1`. She has worked as a secretary for five years.

- S + started + Ving/ to V + thời gian + ago

= S + have/has + Vpp + for + khoảng thời gian

`2`. She reminded him to phone the office.

- remind + SO + to V: nhắc ai đó làm gì

`3`. The furniture was too expensive for me to buy.

- Cấu trúc "too...to": S + be + too + adj + (for SO) + to V

`4`. In case you get hungry on the train, take some sandwiches.

- In case: trong trường hợp

`5`. Do you mind putting the chairs away ?

- Do you mind + Ving: Bạn có phiền khi .. ?