需要做某事：Need to do sth
需要：need require demandwantcall for.
做：domakegive.
某事：something.
“需要做某事”一般在他人祈使、他人命令，或者自主行动的语境下使用，相比“需要”这种感情强烈的词语，还可使用“应该”、“可以”、“尝试”等建议柔和的词语，使另一方更好接受建议和安排。
应该做某事：should do sthOught to do sthbe supposed to do sthIt's time that sb should do sth.
可以做某事：be able to docan do sthplease do sthIt's acceptable to do sth.
尝试做某事：try to do sthtry doing sthattempt to do sth.
做某事的方式：the way to dothe way of doing the way in which...the way that+ 从句the way +从句。