请看经典例句：
Take care to spell every word right.
注意把每个词拼正确。
Take care to follow the instructions carefully.
注意严格按照说明进行。
Take care to follow the instructions.
注意按照指示进行。
They eat only plant foods, and take care to exclude animal products from other areas of their lives
他们只吃素食，在生活的其他方面也注意拒绝使用动物产品。
In Arnham, she and her mother lived under assumed names and took care to speak Flemish rather than their more usual French and English.
在阿纳姆，她和母亲隐姓埋名，而且刻意说着一口佛兰芒语而不是她们更常用的法语和英语。
They take care to follow the course of peace in the Middle East.
他们密切注视着中东的和平进程。
She took care to paint her toe nails a lurid red or orange.
她精心地把脚指甲涂成妖艳的红色或橙色。
Foley followed Albert through the gate, taking care to close the latch.
福利跟着艾伯特穿过大门，特意将门闩插好。
The President took care to make encouraging noises about the future.
总统小心谨慎地表达了他对未来的乐观态度。
He took care to formulate his reply very clearly.
他字斟句酌，清楚地做了回答。
Take care to ensure that the ladder is steady before you climb it . 爬梯子前要当心，确保梯子放稳了。（摘自《朗文当代高级英语辞典》第5版）
后接现在分词，意思是“在做某事时要小心”。如：
Take care crossing the street. 过街道要小心。
It’s very icy; you should take care driving home. 路面有冰，你开车回家时要小心。
Take care （when/in) driving in busy streets. = Take care when you are driving in busy streets.
街面繁忙要小心驾驶。
有人说是时间状语。