“记下”造句

手边放一本便笺簿，以便有问题时随时记下。
Keep a pad handy to jot down queries as they occur.

记下信用卡卡号，核对有效期限。
Make a note of credit card numbers and check expiry dates.

早晨开始禁食前，记下你的体重。
On the morning before starting the fast, write down your starting weight.