send:
vt. 发送，寄；派遣；使进入；发射
vi. 派人；寄信
n. 上升运动
She sent a letter to her net friend abroad.
她寄了一封信给国外的网友。
I sent to invite her to hang out with me.
我发信息邀请她和我一起出去逛街。
John was sent to Africa for training.
约翰被派遣到非洲进行培训。
I'll send her a letter next week.
下周我会给她寄一封信。
sending:
I definitely remember sending the letter.
我记得这封信肯定发出去了。
They're sending an engineer to fix the phone.
他们要派一名技师来安装电话。
I'm sending the files off to my boss tomorrow.
明天我要把这些档案给老板寄去。
