Lets
abbr. 地方交易系统（Local Exchange Trading System）
🗣️ 情景例句
He accepted an offer of help.
他接受了援助的建议。
Working without a plan is sailing without a compass.
工作没有打算，犹如航海没有罗盘。
Most of the earth's surface is covered by water.
大部分的地球表面被水覆盖着。