check back

check back的音标为[tʃek bæk]，基本翻译为“回头看，回头看某物；回顾，检查；核实；查证”。速记技巧可以考虑使用发音相似的单词或短语来帮助记忆。例如，可以使用“cheek back”来速记，其中“cheek”意为“脸颊”，与“check back”的发音相似，同时“back”意为“后面”，可以联想到“回头看”的动作。

Check back这个词的词源可以追溯到古英语，意为“检查，核对”。它的变化形式包括复数形式“checks”，过去式“checked”和过去分词“checked”。相关单词包括：

1. Checklist：核对清单，检查清单。

2. Checkup：体检，检查。

3. Checkmate：在象棋中，当一方无法移动棋子以避免被对方将死时，称为“将死”，也用来表示彻底击败或检查无遗。

4. Checkered：有棋盘图案的，易变的。

5. Checkered past：变化多端或起伏不平的过去。

6. Checkered career：有起伏或波折的职业生涯。

7. Checkered flag：赛车比赛中获胜的旗帜，也用来表示成功或胜利。

8. Checkered skirt：格子裙。

9. Checkered shirt：有格子图案的衬衫。

10. Checkered history：有起伏或曲折的历史。

这些单词都与“check back”这个词汇有着密切的联系，通过使用不同的形式和含义，表达了各种不同的概念和情境。同时，这些单词也反映了英语词汇的多样性和变化性，体现了英语作为一门语言的历史、文化和演变过程。

常用短语：

1. check back 回头查看

2. check in 登记入住

3. check out 结账离开

4. check up 检查

5. check with 与...商量

6. check up on 核实

7. check out of 从...离开

例句：

1. I checked back on my notes and found the answer.

2. We checked in at the hotel and then went for a walk.

3. I"ll have to check with my boss before I make a decision.

4. We checked up on the doctor"s qualifications before we chose him for our surgery.

5. I"ll check out of this hotel as soon as I have my luggage.

6. After checking out, we headed for the beach.

7. I"m sorry, but I can"t check you in until you have your ID card.

英文小作文：

Check-in time is always a busy period for hotels, but it"s also a time when guests can relax and enjoy the atmosphere of their new surroundings. Whether you"re checking in for a business trip or a vacation, there are always some things to consider before you can truly feel at home. Firstly, you need to find a suitable hotel that meets your needs and budget. Then, you need to check in and settle into your room, which usually involves unpacking your luggage and getting settled in for the night. Finally, you can start exploring the area and enjoying the local attractions. However, if you want to make the most of your stay, it"s always a good idea to check out some of the local restaurants and bars before you commit a mistake by choosing a bad one.