必需做的 compulsory

需做功能测试 It should be function tested

所需做出的决策 decision need to taken

我必需做家庭作业 I homework ; I must do homework ; I need to do homework

客观上的必需做某事 must

必需做某事 haudio-videoe to do sth

如需做接触检测 Contact Check

需做预先安排 advance arrangments required

需要做 need to do ; want doing sth ; need to be done ; need doing