八年级 上册try to do sth 尝试做某事
want to do sth 想让某人做某事
try doing sth尝试做某事
help sb do sth帮助某人做某事
believe sb...相信...
plan to do sth计划做某事
给点英语新目标七至九年级的sb sth之类的句型（式）
八年级 上册try to do sth 尝试做某事
want to do sth 想让某人做某事
try doing sth尝试做某事
help sb do sth帮助某人做某事
believe sb...相信...
plan to do sth计划做某事