1. half an hour 半小时+ e+ k3 ?3 p5 }# w7 x7 @
2. hand in 上交, 交纳7 ^5 v7 i Z7 R
3. hand out 分发/ L# b* V9 [( I0 y6 D
4. hand in hand手拉着手地; y$ i# \5 h1 Y+ }/ ]% `
5. on the one hand一方面 * b- ?* P% y" F 6. on the other hand另一方面 ( G: N, @) @( y7 [: q% F 7. hand over移交;让与 7 q* c9 q/ j. S0 n- `0 C( h5 R 8. hang on 别挂断: l. a! s5 O& e7 B; x9 d) z
9. hang up 挂断电话7 P4 T! N F# W( L+ ]0 }
10. happen to发生(某事件)碰巧