| 单词 | sign on/up |
| 释义 | ● ˌsign ˈon /ˈup ● ˌsign sb↔ˈon /ˈup to sign a form or contract which says that you agree to do a job or become a soldier ; to persuade sb to sign a form or contract like this （使）签约受雇（或入伍）SYN enlist◆ He signed on for five years in the army . 他签了在部队服役五年的合同。◆ The company has signed up three top models for the fashion show . 为时装表演，公司签约聘了三名顶尖模特儿。See also sign |
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