Boats now are narrower: since 1992, they 're slimmed from an average 4.6 m wide to an anorexic 4 m prompting some to assert that they have become too narrow.
现在的帆船变窄了：1992年以来，船体平均宽度从4.6米减到四米，以致于有人慨叹现在的船体太窄了。

The group has also slimmed down faster than the troubled Dubai World conglomerate.
迪拜控股的瘦身速度比陷入困境的迪拜世界更快。

Her body slimmed and elongated from dancing.
她参加跳舞后，身材变得纤细苗条了。

The girl slimmed her figure with a rigid diet.
那女孩严格节食将体重减了下来。

Mary has slimmed down, so her diet has obviously been successful.
玛丽苗条了, 可见她减肥成功。