Flanking
n. 下齿面加工；侧面攻击\\na. 侧翼的\\nv. 侧面相接；置于…的侧面；侧面攻击（flank的ing形式）
🗣️ 情景例句
That was very kind of you.
你真周到。
Don't forget to print airmail on the letter.
不要忘记在信封上印上航空邮件
On weekdays, I get up at 6:30.
我平时六点半起床。