webclip 已

yǐ already; to stop; then; afterwards

验证

yàn zhèng to inspect and verify; experimental verification; to validate (a theory); to authenticate

如何

rú hé how; what way; what

续

xù to continue; to replenish

费

fèi to cost; to spend; fee; wasteful; expenses

Fèi surname Fei

TG:@wap2botkli