do all one can to do sth 尽力做… do sth up 修理/重新装修 do all that one can to do sth 尽力做… do oneself up 梳妆/打扮自己 do what(ever) one can to do sth 尽力做… do awa...
2.do without没有...也行;用不着 eg:People can do without a lot of things,but they cannot do without food. 许多东西人们没有也能过得去,但没有食物不行。 3.drop off 下降,减少;睡...
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